CVE catalog

CVE-2026-73856

modsecurity: CVE-2026-73856

Severity: Medium
Published: Sep 29, 2026, 10:00:00 PM UTC
Source: [NVD] · [CVE record]

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	modsecurity	sid	`3.0.16-1`	vulnerable
Debian	modsecurity	forky	`3.0.16-1`	vulnerable
Debian	modsecurity	trixie	`3.0.14-1+deb13u1`	vulnerable
Debian	modsecurity	bookworm	`3.0.9-1+deb12u2`	vulnerable

Fixed-version evidence

Distribution	Package	Type	Release	Fixed version	Urgency	Origin	Bugs
Debian	modsecurity	source	sid	`(unfixed)`	not yet assigned	Not reported	[1149651]
Debian	modsecurity	source	forky	`(unfixed)`	not yet assigned	Not reported	[1149651]
Debian	modsecurity	source	trixie	`(unfixed)`	not yet assigned	Not reported	[1149651]
Debian	modsecurity	source	bookworm	`(unfixed)`	not yet assigned	Not reported	[1149651]

[Debian bug #1149651]

OpenFactory catalog packages

[Debian 12 (Bookworm)]

[libmodsecurity3]Affected
Source package: [modsecurity]
Details (2)
- 3.0.9-1+deb12u2 · amd64 · bookworm
  Affected
  dsa · modsecurity · debian · bookworm; dsa · modsecurity · debian · 12
- 3.0.9-1+deb12u2 · arm64 · bookworm
  Affected
  dsa · modsecurity · debian · bookworm; dsa · modsecurity · debian · 12
[libmodsecurity-dev]Affected
Source package: [modsecurity]
Details (2)
- 3.0.9-1+deb12u2 · amd64 · bookworm
  Affected
  dsa · modsecurity · debian · bookworm; dsa · modsecurity · debian · 12
- 3.0.9-1+deb12u2 · arm64 · bookworm
  Affected
  dsa · modsecurity · debian · bookworm; dsa · modsecurity · debian · 12

[Debian 13 (Trixie)]

[libmodsecurity3t64]Affected
Source package: [modsecurity]
Details (2)
- 3.0.14-1+deb13u1 · amd64 · trixie
  Affected
  dsa · modsecurity · debian · 13
- 3.0.14-1+deb13u1 · arm64 · trixie
  Affected
  dsa · modsecurity · debian · 13
[libmodsecurity-dev]Affected
Source package: [modsecurity]
Details (2)
- 3.0.14-1+deb13u1 · amd64 · trixie
  Affected
  dsa · modsecurity · debian · 13
- 3.0.14-1+deb13u1 · arm64 · trixie
  Affected
  dsa · modsecurity · debian · 13

Observed: Oct 23, 2026, 7:46:56 PM UTC

References

[CERT-Bund public advisories] · [Debian Security Tracker] · [OSV Package Vulnerability Database]