CVE catalog

CVE-2026-15718

We are aware that exploit code for this is public however we are not aware of any attacks in the wild abusing this flaw. This vulnerability was fixed in Firefox 152.0.6.

[CVE catalog]

Severity: High · CVSS 8.8CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Published: Jul 14, 2026, 1:18:00 PM UTC
Source: [NVD] · [CVE record]
EPSS: 0.49% · Oct 22, 2026

We are aware that exploit code for this is public however we are not aware of any attacks in the wild abusing this flaw. This vulnerability was fixed in Firefox 152.0.6, Firefox ESR 140.13, and Thunderbird 140.13.

Vulnerable and fixed packages

Distribution-reported package versions and fixes. These do not depend on matching against the OpenFactory package catalog.

Distribution	Package	Release	Version	Status
Debian	firefox-esr	sid	`153.5.1esr-1`	fixed
Debian	firefox-esr	forky	`153.5.0esr-1`	fixed
Debian	firefox-esr	trixie	`140.15.0esr-1~deb13u1`	fixed
Debian	firefox-esr	trixie-security	`153.5.1esr-1~deb13u1`	fixed
Debian	firefox-esr	bookworm	`140.12.0esr-1~deb12u1`	vulnerable
Debian	firefox-esr	bookworm-security	`153.5.1esr-1~deb12u1`	fixed
Debian	thunderbird	sid	`1:153.5.1esr-1`	fixed
Debian	thunderbird	forky	`1:153.5.0esr-1`	fixed
Debian	thunderbird	trixie	`1:140.12.0esr-1~deb13u1`	vulnerable
Debian	thunderbird	trixie-security	`1:140.17.0esr-1~deb13u1`	fixed
Debian	thunderbird	bookworm	`1:140.12.0esr-1~deb12u1`	vulnerable
Debian	thunderbird	bookworm-security	`1:140.17.0esr-1~deb12u1`	fixed
Ubuntu	mozjs52	18.04	`52.3.1-0ubuntu3`	vulnerable
Ubuntu	mozjs52	18.04	`52.3.1-7fakesync1`	vulnerable
Ubuntu	mozjs52	18.04	`52.8.1-0ubuntu0.18.04.1`	vulnerable
Ubuntu	mozjs52	18.04	`52.9.1-0ubuntu0.18.04.1`	vulnerable
Ubuntu	mozjs38	18.04	`38.8.0~repack1-0ubuntu1`	vulnerable
Ubuntu	mozjs38	18.04	`38.8.0~repack1-0ubuntu3`	vulnerable
Ubuntu	mozjs38	18.04	`38.8.0~repack1-0ubuntu4`	vulnerable
Ubuntu	mozjs68	20.04	`68.5.0-1~fakesync`	vulnerable
Ubuntu	mozjs68	20.04	`68.5.0-2~fakesync`	vulnerable
Ubuntu	mozjs68	20.04	`68.6.0-1`	vulnerable
Ubuntu	mozjs68	20.04	`68.6.0-1ubuntu1`	vulnerable
Ubuntu	mozjs52	20.04	`52.9.1-1build1`	vulnerable
Ubuntu	mozjs52	20.04	`52.9.1-1ubuntu3`	vulnerable
Ubuntu	mozjs102	22.04	`102.11.0-0ubuntu0.22.04.1`	vulnerable
Ubuntu	mozjs102	22.04	`102.12.0-0ubuntu0.22.04.1`	vulnerable
Ubuntu	mozjs102	22.04	`102.13.0-0ubuntu0.22.04.1`	vulnerable
Ubuntu	mozjs102	22.04	`102.15.1-0ubuntu0.22.04.1`	vulnerable
Ubuntu	mozjs78	22.04	`78.13.0-1`	vulnerable
Ubuntu	mozjs78	22.04	`78.15.0-2`	vulnerable
Ubuntu	mozjs78	22.04	`78.15.0-4ubuntu1`	vulnerable
Ubuntu	mozjs91	22.04	`91.5.1-0ubuntu1`	vulnerable
Ubuntu	mozjs91	22.04	`91.6.0-1`	vulnerable
Ubuntu	mozjs91	22.04	`91.6.0-2`	vulnerable
Ubuntu	mozjs91	22.04	`91.7.0-2`	vulnerable
Ubuntu	mozjs91	22.04	`91.10.0-0ubuntu1`	vulnerable
Ubuntu	thunderbird	22.04	`1:91.1.2+build1-0ubuntu1`	vulnerable
Ubuntu	thunderbird	22.04	`1:91.3.0+build2-0ubuntu1`	vulnerable
Ubuntu	thunderbird	22.04	`1:91.3.1+build1-0ubuntu1`	vulnerable
Ubuntu	thunderbird	22.04	`1:91.3.2+build1-0ubuntu1`	vulnerable
Ubuntu	thunderbird	22.04	`1:91.4.0+build1.1-0ubuntu1`	vulnerable
Ubuntu	thunderbird	22.04	`1:91.4.0+build2-0ubuntu1`	vulnerable
Ubuntu	thunderbird	22.04	`1:91.5.0+build1-0ubuntu1`	vulnerable
Ubuntu	thunderbird	22.04	`1:91.5.1+build1-0ubuntu1`	vulnerable
Ubuntu	thunderbird	22.04	`1:91.6.1+build1-0ubuntu1`	vulnerable
Ubuntu	thunderbird	22.04	`1:91.7.0+build1-0ubuntu1`	vulnerable
Ubuntu	thunderbird	22.04	`1:91.7.0+build2-0ubuntu1`	vulnerable
Ubuntu	thunderbird	22.04	`1:91.8.0+build2-0ubuntu1`	vulnerable
Ubuntu	thunderbird	22.04	`1:91.9.1+build1-0ubuntu0.22.04.1`	vulnerable
Ubuntu	thunderbird	22.04	`1:91.11.0+build2-0ubuntu0.22.04.1`	vulnerable
Ubuntu	thunderbird	22.04	`1:102.2.2+build1-0ubuntu0.22.04.1`	vulnerable
Ubuntu	thunderbird	22.04	`1:102.4.2+build2-0ubuntu0.22.04.1`	vulnerable
Ubuntu	thunderbird	22.04	`1:102.7.1+build2-0ubuntu0.22.04.1`	vulnerable
Ubuntu	thunderbird	22.04	`1:102.8.0+build2-0ubuntu0.22.04.1`	vulnerable
Ubuntu	thunderbird	22.04	`1:102.9.0+build1-0ubuntu0.22.04.1`	vulnerable
Ubuntu	thunderbird	22.04	`1:102.10.0+build2-0ubuntu0.22.04.1`	vulnerable
Ubuntu	thunderbird	22.04	`1:102.11.0+build1-0ubuntu0.22.04.1`	vulnerable
Ubuntu	thunderbird	22.04	`1:102.13.0+build1-0ubuntu0.22.04.1`	vulnerable
Ubuntu	thunderbird	22.04	`1:102.15.0+build1-0ubuntu0.22.04.1`	vulnerable
Ubuntu	thunderbird	22.04	`1:102.15.1+build1-0ubuntu0.22.04.1`	vulnerable
Ubuntu	thunderbird	22.04	`1:115.3.1+build1-0ubuntu0.22.04.2`	vulnerable
Ubuntu	thunderbird	22.04	`1:115.4.1+build1-0ubuntu0.22.04.1`	vulnerable
Ubuntu	thunderbird	22.04	`1:115.5.0+build1-0ubuntu0.22.04.1`	vulnerable
Ubuntu	thunderbird	22.04	`1:115.6.0+build2-0ubuntu0.22.04.1`	vulnerable
Ubuntu	thunderbird	22.04	`1:115.8.1+build1-0ubuntu0.22.04.1`	vulnerable
Ubuntu	thunderbird	22.04	`1:115.9.0+build1-0ubuntu0.22.04.1`	vulnerable
Ubuntu	thunderbird	22.04	`1:115.10.1+build1-0ubuntu0.22.04.1`	vulnerable
Ubuntu	thunderbird	22.04	`1:115.11.0+build2-0ubuntu0.22.04.1`	vulnerable
Ubuntu	thunderbird	22.04	`1:115.12.0+build3-0ubuntu0.22.04.1`	vulnerable
Ubuntu	thunderbird	22.04	`1:115.13.0+build5-0ubuntu0.22.04.1`	vulnerable
Ubuntu	thunderbird	22.04	`1:115.15.0+build1-0ubuntu0.22.04.1`	vulnerable
Ubuntu	thunderbird	22.04	`1:115.16.0+build2-0ubuntu0.22.04.1`	vulnerable
Ubuntu	thunderbird	22.04	`1:115.18.0+build1-0ubuntu0.22.04.1`	vulnerable
Ubuntu	thunderbird	22.04	`1:128.12.0+build1-0ubuntu0.22.04.1`	vulnerable
Ubuntu	thunderbird	22.04	`1:140.7.1+build1-0ubuntu0.22.04.1`	vulnerable
Ubuntu	mozjs102	24.04	`102.15.1-1`	vulnerable
Ubuntu	mozjs102	24.04	`102.15.1-3ubuntu2`	vulnerable
Ubuntu	mozjs115	24.04	`115.3.0-0ubuntu1`	vulnerable
Ubuntu	mozjs115	24.04	`115.4.0-2`	vulnerable
Ubuntu	mozjs115	24.04	`115.5.0-1`	vulnerable
Ubuntu	mozjs115	24.04	`115.6.0-1`	vulnerable
Ubuntu	mozjs115	24.04	`115.7.0-4`	vulnerable
Ubuntu	mozjs115	24.04	`115.8.0-1`	vulnerable
Ubuntu	mozjs115	24.04	`115.9.0-1`	vulnerable
Ubuntu	mozjs115	24.04	`115.9.0-1build1`	vulnerable
Ubuntu	mozjs115	24.04	`115.10.0-1`	vulnerable
Suse	MozillaFirefox	linux enterprise module for desktop applications 15 sp7	`140.13.0-150200.152.248.1`	fixed
Suse	MozillaFirefox	linux enterprise high performance computing 15 sp4-espos	`140.13.0-150200.152.248.1`	fixed
Suse	MozillaFirefox	linux enterprise high performance computing 15 sp4-ltss	`140.13.0-150200.152.248.1`	fixed
Suse	MozillaFirefox	linux enterprise high performance computing 15 sp5-espos	`140.13.0-150200.152.248.1`	fixed
Suse	MozillaFirefox	linux enterprise high performance computing 15 sp5-ltss	`140.13.0-150200.152.248.1`	fixed
Suse	MozillaFirefox	linux enterprise server 15 sp4-ltss	`140.13.0-150200.152.248.1`	fixed
Suse	MozillaFirefox	linux enterprise server 15 sp5-ltss	`140.13.0-150200.152.248.1`	fixed
Suse	MozillaFirefox	linux enterprise server 15 sp6-ltss	`140.13.0-150200.152.248.1`	fixed
Suse	MozillaFirefox	linux enterprise server for sap applications 15 sp4	`140.13.0-150200.152.248.1`	fixed
Suse	MozillaFirefox	linux enterprise server for sap applications 15 sp5	`140.13.0-150200.152.248.1`	fixed
Suse	MozillaFirefox	linux enterprise server for sap applications 15 sp6	`140.13.0-150200.152.248.1`	fixed
Opensuse	firefox-esr	tumbleweed	`140.13.0-1.1`	fixed
Suse	MozillaFirefox	linux enterprise server 12 sp5-ltss	`140.13.0-112.324.2`	fixed
Suse	MozillaFirefox	linux enterprise server ltss extended security 12 sp5	`140.13.0-112.324.2`	fixed
Opensuse	MozillaFirefox	tumbleweed	`152.0.6-1.1`	fixed

Fixed-version evidence

Distribution	Package	Type	Release	Fixed version	Urgency	Origin	Bugs
Debian	firefox-esr	source	sid	`140.13.0esr-1`	not yet assigned	Not reported	Not reported
Debian	firefox-esr	source	forky	`140.13.0esr-1`	not yet assigned	Not reported	Not reported
Debian	firefox-esr	source	trixie	`140.13.0esr-1~deb13u1`	not yet assigned	Not reported	Not reported
Debian	firefox-esr	source	bookworm	`140.13.0esr-1~deb12u1`	not yet assigned	Not reported	Not reported
Debian	thunderbird	source	sid	`1:140.13.0esr-1`	not yet assigned	Not reported	Not reported
Debian	thunderbird	source	forky	`1:140.13.0esr-1`	not yet assigned	Not reported	Not reported
Debian	thunderbird	source	trixie	`1:140.13.0esr-2~deb13u1`	not yet assigned	Not reported	Not reported
Debian	thunderbird	source	bookworm	`1:140.13.0esr-2~deb12u1`	not yet assigned	Not reported	Not reported
Suse	MozillaFirefox	rpm	linux enterprise module for desktop applications 15 sp7	`140.13.0-150200.152.248.1`	Not reported	SUSE-SU-2026:3221-1	Not reported
Suse	MozillaFirefox	rpm	linux enterprise high performance computing 15 sp4-espos	`140.13.0-150200.152.248.1`	Not reported	SUSE-SU-2026:3221-1	Not reported
Suse	MozillaFirefox	rpm	linux enterprise high performance computing 15 sp4-ltss	`140.13.0-150200.152.248.1`	Not reported	SUSE-SU-2026:3221-1	Not reported
Suse	MozillaFirefox	rpm	linux enterprise high performance computing 15 sp5-espos	`140.13.0-150200.152.248.1`	Not reported	SUSE-SU-2026:3221-1	Not reported
Suse	MozillaFirefox	rpm	linux enterprise high performance computing 15 sp5-ltss	`140.13.0-150200.152.248.1`	Not reported	SUSE-SU-2026:3221-1	Not reported
Suse	MozillaFirefox	rpm	linux enterprise server 15 sp4-ltss	`140.13.0-150200.152.248.1`	Not reported	SUSE-SU-2026:3221-1	Not reported
Suse	MozillaFirefox	rpm	linux enterprise server 15 sp5-ltss	`140.13.0-150200.152.248.1`	Not reported	SUSE-SU-2026:3221-1	Not reported
Suse	MozillaFirefox	rpm	linux enterprise server 15 sp6-ltss	`140.13.0-150200.152.248.1`	Not reported	SUSE-SU-2026:3221-1	Not reported
Suse	MozillaFirefox	rpm	linux enterprise server for sap applications 15 sp4	`140.13.0-150200.152.248.1`	Not reported	SUSE-SU-2026:3221-1	Not reported
Suse	MozillaFirefox	rpm	linux enterprise server for sap applications 15 sp5	`140.13.0-150200.152.248.1`	Not reported	SUSE-SU-2026:3221-1	Not reported
Suse	MozillaFirefox	rpm	linux enterprise server for sap applications 15 sp6	`140.13.0-150200.152.248.1`	Not reported	SUSE-SU-2026:3221-1	Not reported
Opensuse	firefox-esr	rpm	tumbleweed	`140.13.0-1.1`	Not reported	OPENSUSE-SU-2026:11329-1	Not reported
Suse	MozillaFirefox	rpm	linux enterprise server 12 sp5-ltss	`140.13.0-112.324.2`	Not reported	SUSE-SU-2026:3200-1	Not reported
Suse	MozillaFirefox	rpm	linux enterprise server ltss extended security 12 sp5	`140.13.0-112.324.2`	Not reported	SUSE-SU-2026:3200-1	Not reported
Opensuse	MozillaFirefox	rpm	tumbleweed	`152.0.6-1.1`	Not reported	OPENSUSE-SU-2026:11311-1	Not reported

OpenFactory catalog packages

[Debian 12 (Bookworm)]

[firefox-esr]Affected
Details (4)
- 140.12.0esr-1~deb12u1 · amd64 · bookworm
  Affected · Fixed: 140.13.0esr-1~deb12u1
  nvd · firefox-esr · debian · bookworm; nvd · firefox-esr · debian · 12
- 140.12.0esr-1~deb12u1 · arm64 · bookworm
  Affected · Fixed: 140.13.0esr-1~deb12u1
  nvd · firefox-esr · debian · bookworm; nvd · firefox-esr · debian · 12
- 140.14.0esr-1~deb12u1 · amd64 · bookworm-security
  Fixed · Fixed: 140.13.0esr-1~deb12u1
  nvd · firefox-esr · debian · bookworm; nvd · firefox-esr · debian · 12
- 140.14.0esr-1~deb12u1 · arm64 · bookworm-security
  Fixed · Fixed: 140.13.0esr-1~deb12u1
  nvd · firefox-esr · debian · bookworm; nvd · firefox-esr · debian · 12
[firefox-esr-l10n-ach]Affected
Source package: [firefox-esr]
Details (4)
- 140.12.0esr-1~deb12u1 · all · bookworm
  Affected · Fixed: 140.13.0esr-1~deb12u1
  nvd · firefox-esr · debian · bookworm; nvd · firefox-esr · debian · 12
- 140.12.0esr-1~deb12u1 · all · bookworm
  Affected · Fixed: 140.13.0esr-1~deb12u1
  nvd · firefox-esr · debian · bookworm; nvd · firefox-esr · debian · 12
- 140.14.0esr-1~deb12u1 · all · bookworm-security
  Fixed · Fixed: 140.13.0esr-1~deb12u1
  nvd · firefox-esr · debian · bookworm; nvd · firefox-esr · debian · 12
- 140.14.0esr-1~deb12u1 · all · bookworm-security
  Fixed · Fixed: 140.13.0esr-1~deb12u1
  nvd · firefox-esr · debian · bookworm; nvd · firefox-esr · debian · 12
[firefox-esr-l10n-af]Affected
Source package: [firefox-esr]
Details (4)
- 140.12.0esr-1~deb12u1 · all · bookworm
  Affected · Fixed: 140.13.0esr-1~deb12u1
  nvd · firefox-esr · debian · bookworm; nvd · firefox-esr · debian · 12
- 140.12.0esr-1~deb12u1 · all · bookworm
  Affected · Fixed: 140.13.0esr-1~deb12u1
  nvd · firefox-esr · debian · bookworm; nvd · firefox-esr · debian · 12
- 140.14.0esr-1~deb12u1 · all · bookworm-security
  Fixed · Fixed: 140.13.0esr-1~deb12u1
  nvd · firefox-esr · debian · bookworm; nvd · firefox-esr · debian · 12
- 140.14.0esr-1~deb12u1 · all · bookworm-security
  Fixed · Fixed: 140.13.0esr-1~deb12u1
  nvd · firefox-esr · debian · bookworm; nvd · firefox-esr · debian · 12
[firefox-esr-l10n-all]Affected
Source package: [firefox-esr]
Details (4)
- 140.12.0esr-1~deb12u1 · all · bookworm
  Affected · Fixed: 140.13.0esr-1~deb12u1
  nvd · firefox-esr · debian · bookworm; nvd · firefox-esr · debian · 12
- 140.12.0esr-1~deb12u1 · all · bookworm
  Affected · Fixed: 140.13.0esr-1~deb12u1
  nvd · firefox-esr · debian · bookworm; nvd · firefox-esr · debian · 12
- 140.14.0esr-1~deb12u1 · all · bookworm-security
  Fixed · Fixed: 140.13.0esr-1~deb12u1
  nvd · firefox-esr · debian · bookworm; nvd · firefox-esr · debian · 12
- 140.14.0esr-1~deb12u1 · all · bookworm-security
  Fixed · Fixed: 140.13.0esr-1~deb12u1
  nvd · firefox-esr · debian · bookworm; nvd · firefox-esr · debian · 12
[firefox-esr-l10n-an]Affected
Source package: [firefox-esr]
Details (4)
- 140.12.0esr-1~deb12u1 · all · bookworm
  Affected · Fixed: 140.13.0esr-1~deb12u1
  nvd · firefox-esr · debian · bookworm; nvd · firefox-esr · debian · 12
- 140.12.0esr-1~deb12u1 · all · bookworm
  Affected · Fixed: 140.13.0esr-1~deb12u1
  nvd · firefox-esr · debian · bookworm; nvd · firefox-esr · debian · 12
- 140.14.0esr-1~deb12u1 · all · bookworm-security
  Fixed · Fixed: 140.13.0esr-1~deb12u1
  nvd · firefox-esr · debian · bookworm; nvd · firefox-esr · debian · 12
- 140.14.0esr-1~deb12u1 · all · bookworm-security
  Fixed · Fixed: 140.13.0esr-1~deb12u1
  nvd · firefox-esr · debian · bookworm; nvd · firefox-esr · debian · 12
[firefox-esr-l10n-ar]Affected
Source package: [firefox-esr]
Details (4)
- 140.12.0esr-1~deb12u1 · all · bookworm
  Affected · Fixed: 140.13.0esr-1~deb12u1
  nvd · firefox-esr · debian · bookworm; nvd · firefox-esr · debian · 12
- 140.12.0esr-1~deb12u1 · all · bookworm
  Affected · Fixed: 140.13.0esr-1~deb12u1
  nvd · firefox-esr · debian · bookworm; nvd · firefox-esr · debian · 12
- 140.14.0esr-1~deb12u1 · all · bookworm-security
  Fixed · Fixed: 140.13.0esr-1~deb12u1
  nvd · firefox-esr · debian · bookworm; nvd · firefox-esr · debian · 12
- 140.14.0esr-1~deb12u1 · all · bookworm-security
  Fixed · Fixed: 140.13.0esr-1~deb12u1
  nvd · firefox-esr · debian · bookworm; nvd · firefox-esr · debian · 12
[firefox-esr-l10n-ast]Affected
Source package: [firefox-esr]
Details (4)
- 140.12.0esr-1~deb12u1 · all · bookworm
  Affected · Fixed: 140.13.0esr-1~deb12u1
  nvd · firefox-esr · debian · bookworm; nvd · firefox-esr · debian · 12
- 140.12.0esr-1~deb12u1 · all · bookworm
  Affected · Fixed: 140.13.0esr-1~deb12u1
  nvd · firefox-esr · debian · bookworm; nvd · firefox-esr · debian · 12
- 140.14.0esr-1~deb12u1 · all · bookworm-security
  Fixed · Fixed: 140.13.0esr-1~deb12u1
  nvd · firefox-esr · debian · bookworm; nvd · firefox-esr · debian · 12
- 140.14.0esr-1~deb12u1 · all · bookworm-security
  Fixed · Fixed: 140.13.0esr-1~deb12u1
  nvd · firefox-esr · debian · bookworm; nvd · firefox-esr · debian · 12
[firefox-esr-l10n-az]Affected
Source package: [firefox-esr]
Details (4)
- 140.12.0esr-1~deb12u1 · all · bookworm
  Affected · Fixed: 140.13.0esr-1~deb12u1
  nvd · firefox-esr · debian · bookworm; nvd · firefox-esr · debian · 12
- 140.12.0esr-1~deb12u1 · all · bookworm
  Affected · Fixed: 140.13.0esr-1~deb12u1
  nvd · firefox-esr · debian · bookworm; nvd · firefox-esr · debian · 12
- 140.14.0esr-1~deb12u1 · all · bookworm-security
  Fixed · Fixed: 140.13.0esr-1~deb12u1
  nvd · firefox-esr · debian · bookworm; nvd · firefox-esr · debian · 12
- 140.14.0esr-1~deb12u1 · all · bookworm-security
  Fixed · Fixed: 140.13.0esr-1~deb12u1
  nvd · firefox-esr · debian · bookworm; nvd · firefox-esr · debian · 12
[firefox-esr-l10n-be]Affected
Source package: [firefox-esr]
Details (4)
- 140.12.0esr-1~deb12u1 · all · bookworm
  Affected · Fixed: 140.13.0esr-1~deb12u1
  nvd · firefox-esr · debian · bookworm; nvd · firefox-esr · debian · 12
- 140.12.0esr-1~deb12u1 · all · bookworm
  Affected · Fixed: 140.13.0esr-1~deb12u1
  nvd · firefox-esr · debian · bookworm; nvd · firefox-esr · debian · 12
- 140.14.0esr-1~deb12u1 · all · bookworm-security
  Fixed · Fixed: 140.13.0esr-1~deb12u1
  nvd · firefox-esr · debian · bookworm; nvd · firefox-esr · debian · 12
- 140.14.0esr-1~deb12u1 · all · bookworm-security
  Fixed · Fixed: 140.13.0esr-1~deb12u1
  nvd · firefox-esr · debian · bookworm; nvd · firefox-esr · debian · 12
[firefox-esr-l10n-bg]Affected
Source package: [firefox-esr]
Details (4)
- 140.12.0esr-1~deb12u1 · all · bookworm
  Affected · Fixed: 140.13.0esr-1~deb12u1
  nvd · firefox-esr · debian · bookworm; nvd · firefox-esr · debian · 12
- 140.12.0esr-1~deb12u1 · all · bookworm
  Affected · Fixed: 140.13.0esr-1~deb12u1
  nvd · firefox-esr · debian · bookworm; nvd · firefox-esr · debian · 12
- 140.14.0esr-1~deb12u1 · all · bookworm-security
  Fixed · Fixed: 140.13.0esr-1~deb12u1
  nvd · firefox-esr · debian · bookworm; nvd · firefox-esr · debian · 12
- 140.14.0esr-1~deb12u1 · all · bookworm-security
  Fixed · Fixed: 140.13.0esr-1~deb12u1
  nvd · firefox-esr · debian · bookworm; nvd · firefox-esr · debian · 12
[firefox-esr-l10n-bn]Affected
Source package: [firefox-esr]
Details (4)
- 140.12.0esr-1~deb12u1 · all · bookworm
  Affected · Fixed: 140.13.0esr-1~deb12u1
  nvd · firefox-esr · debian · bookworm; nvd · firefox-esr · debian · 12
- 140.12.0esr-1~deb12u1 · all · bookworm
  Affected · Fixed: 140.13.0esr-1~deb12u1
  nvd · firefox-esr · debian · bookworm; nvd · firefox-esr · debian · 12
- 140.14.0esr-1~deb12u1 · all · bookworm-security
  Fixed · Fixed: 140.13.0esr-1~deb12u1
  nvd · firefox-esr · debian · bookworm; nvd · firefox-esr · debian · 12
- 140.14.0esr-1~deb12u1 · all · bookworm-security
  Fixed · Fixed: 140.13.0esr-1~deb12u1
  nvd · firefox-esr · debian · bookworm; nvd · firefox-esr · debian · 12
[firefox-esr-l10n-br]Affected
Source package: [firefox-esr]
Details (4)
- 140.12.0esr-1~deb12u1 · all · bookworm
  Affected · Fixed: 140.13.0esr-1~deb12u1
  nvd · firefox-esr · debian · bookworm; nvd · firefox-esr · debian · 12
- 140.12.0esr-1~deb12u1 · all · bookworm
  Affected · Fixed: 140.13.0esr-1~deb12u1
  nvd · firefox-esr · debian · bookworm; nvd · firefox-esr · debian · 12
- 140.14.0esr-1~deb12u1 · all · bookworm-security
  Fixed · Fixed: 140.13.0esr-1~deb12u1
  nvd · firefox-esr · debian · bookworm; nvd · firefox-esr · debian · 12
- 140.14.0esr-1~deb12u1 · all · bookworm-security
  Fixed · Fixed: 140.13.0esr-1~deb12u1
  nvd · firefox-esr · debian · bookworm; nvd · firefox-esr · debian · 12
[firefox-esr-l10n-bs]Affected
Source package: [firefox-esr]
Details (4)
- 140.12.0esr-1~deb12u1 · all · bookworm
  Affected · Fixed: 140.13.0esr-1~deb12u1
  nvd · firefox-esr · debian · bookworm; nvd · firefox-esr · debian · 12
- 140.12.0esr-1~deb12u1 · all · bookworm
  Affected · Fixed: 140.13.0esr-1~deb12u1
  nvd · firefox-esr · debian · bookworm; nvd · firefox-esr · debian · 12
- 140.14.0esr-1~deb12u1 · all · bookworm-security
  Fixed · Fixed: 140.13.0esr-1~deb12u1
  nvd · firefox-esr · debian · bookworm; nvd · firefox-esr · debian · 12
- 140.14.0esr-1~deb12u1 · all · bookworm-security
  Fixed · Fixed: 140.13.0esr-1~deb12u1
  nvd · firefox-esr · debian · bookworm; nvd · firefox-esr · debian · 12
[firefox-esr-l10n-ca]Affected
Source package: [firefox-esr]
Details (4)
- 140.12.0esr-1~deb12u1 · all · bookworm
  Affected · Fixed: 140.13.0esr-1~deb12u1
  nvd · firefox-esr · debian · bookworm; nvd · firefox-esr · debian · 12
- 140.12.0esr-1~deb12u1 · all · bookworm
  Affected · Fixed: 140.13.0esr-1~deb12u1
  nvd · firefox-esr · debian · bookworm; nvd · firefox-esr · debian · 12
- 140.14.0esr-1~deb12u1 · all · bookworm-security
  Fixed · Fixed: 140.13.0esr-1~deb12u1
  nvd · firefox-esr · debian · bookworm; nvd · firefox-esr · debian · 12
- 140.14.0esr-1~deb12u1 · all · bookworm-security
  Fixed · Fixed: 140.13.0esr-1~deb12u1
  nvd · firefox-esr · debian · bookworm; nvd · firefox-esr · debian · 12
[firefox-esr-l10n-cak]Affected
Source package: [firefox-esr]
Details (4)
- 140.12.0esr-1~deb12u1 · all · bookworm
  Affected · Fixed: 140.13.0esr-1~deb12u1
  nvd · firefox-esr · debian · bookworm; nvd · firefox-esr · debian · 12
- 140.12.0esr-1~deb12u1 · all · bookworm
  Affected · Fixed: 140.13.0esr-1~deb12u1
  nvd · firefox-esr · debian · bookworm; nvd · firefox-esr · debian · 12
- 140.14.0esr-1~deb12u1 · all · bookworm-security
  Fixed · Fixed: 140.13.0esr-1~deb12u1
  nvd · firefox-esr · debian · bookworm; nvd · firefox-esr · debian · 12
- 140.14.0esr-1~deb12u1 · all · bookworm-security
  Fixed · Fixed: 140.13.0esr-1~deb12u1
  nvd · firefox-esr · debian · bookworm; nvd · firefox-esr · debian · 12
[firefox-esr-l10n-ca-valencia]Affected
Source package: [firefox-esr]
Details (4)
- 140.12.0esr-1~deb12u1 · all · bookworm
  Affected · Fixed: 140.13.0esr-1~deb12u1
  nvd · firefox-esr · debian · bookworm; nvd · firefox-esr · debian · 12
- 140.12.0esr-1~deb12u1 · all · bookworm
  Affected · Fixed: 140.13.0esr-1~deb12u1
  nvd · firefox-esr · debian · bookworm; nvd · firefox-esr · debian · 12
- 140.14.0esr-1~deb12u1 · all · bookworm-security
  Fixed · Fixed: 140.13.0esr-1~deb12u1
  nvd · firefox-esr · debian · bookworm; nvd · firefox-esr · debian · 12
- 140.14.0esr-1~deb12u1 · all · bookworm-security
  Fixed · Fixed: 140.13.0esr-1~deb12u1
  nvd · firefox-esr · debian · bookworm; nvd · firefox-esr · debian · 12
[firefox-esr-l10n-cs]Affected
Source package: [firefox-esr]
Details (4)
- 140.12.0esr-1~deb12u1 · all · bookworm
  Affected · Fixed: 140.13.0esr-1~deb12u1
  nvd · firefox-esr · debian · bookworm; nvd · firefox-esr · debian · 12
- 140.12.0esr-1~deb12u1 · all · bookworm
  Affected · Fixed: 140.13.0esr-1~deb12u1
  nvd · firefox-esr · debian · bookworm; nvd · firefox-esr · debian · 12
- 140.14.0esr-1~deb12u1 · all · bookworm-security
  Fixed · Fixed: 140.13.0esr-1~deb12u1
  nvd · firefox-esr · debian · bookworm; nvd · firefox-esr · debian · 12
- 140.14.0esr-1~deb12u1 · all · bookworm-security
  Fixed · Fixed: 140.13.0esr-1~deb12u1
  nvd · firefox-esr · debian · bookworm; nvd · firefox-esr · debian · 12
[firefox-esr-l10n-cy]Affected
Source package: [firefox-esr]
Details (4)
- 140.12.0esr-1~deb12u1 · all · bookworm
  Affected · Fixed: 140.13.0esr-1~deb12u1
  nvd · firefox-esr · debian · bookworm; nvd · firefox-esr · debian · 12
- 140.12.0esr-1~deb12u1 · all · bookworm
  Affected · Fixed: 140.13.0esr-1~deb12u1
  nvd · firefox-esr · debian · bookworm; nvd · firefox-esr · debian · 12
- 140.14.0esr-1~deb12u1 · all · bookworm-security
  Fixed · Fixed: 140.13.0esr-1~deb12u1
  nvd · firefox-esr · debian · bookworm; nvd · firefox-esr · debian · 12
- 140.14.0esr-1~deb12u1 · all · bookworm-security
  Fixed · Fixed: 140.13.0esr-1~deb12u1
  nvd · firefox-esr · debian · bookworm; nvd · firefox-esr · debian · 12
[firefox-esr-l10n-da]Affected
Source package: [firefox-esr]
Details (4)
- 140.12.0esr-1~deb12u1 · all · bookworm
  Affected · Fixed: 140.13.0esr-1~deb12u1
  nvd · firefox-esr · debian · bookworm; nvd · firefox-esr · debian · 12
- 140.12.0esr-1~deb12u1 · all · bookworm
  Affected · Fixed: 140.13.0esr-1~deb12u1
  nvd · firefox-esr · debian · bookworm; nvd · firefox-esr · debian · 12
- 140.14.0esr-1~deb12u1 · all · bookworm-security
  Fixed · Fixed: 140.13.0esr-1~deb12u1
  nvd · firefox-esr · debian · bookworm; nvd · firefox-esr · debian · 12
- 140.14.0esr-1~deb12u1 · all · bookworm-security
  Fixed · Fixed: 140.13.0esr-1~deb12u1
  nvd · firefox-esr · debian · bookworm; nvd · firefox-esr · debian · 12
[firefox-esr-l10n-de]Affected
Source package: [firefox-esr]
Details (4)
- 140.12.0esr-1~deb12u1 · all · bookworm
  Affected · Fixed: 140.13.0esr-1~deb12u1
  nvd · firefox-esr · debian · bookworm; nvd · firefox-esr · debian · 12
- 140.12.0esr-1~deb12u1 · all · bookworm
  Affected · Fixed: 140.13.0esr-1~deb12u1
  nvd · firefox-esr · debian · bookworm; nvd · firefox-esr · debian · 12
- 140.14.0esr-1~deb12u1 · all · bookworm-security
  Fixed · Fixed: 140.13.0esr-1~deb12u1
  nvd · firefox-esr · debian · bookworm; nvd · firefox-esr · debian · 12
- 140.14.0esr-1~deb12u1 · all · bookworm-security
  Fixed · Fixed: 140.13.0esr-1~deb12u1
  nvd · firefox-esr · debian · bookworm; nvd · firefox-esr · debian · 12

Next results

Observed: Oct 24, 2026, 4:29:12 AM UTC

References

[CERT-Bund public advisories] · [Debian Security Tracker] · [FIRST EPSS] · [National Vulnerability Database (NVD)] · [OSV Package Vulnerability Database] · [Red Hat security advisories and VEX] · [SUSE security advisories and VEX]