CVE catalog

CVE-2018-10847

prosody: CVE-2018-10847

Severity: Medium
Published: Jun 2, 2018, 12:00:00 AM UTC
Source: [NVD] · [CVE record]
EPSS: 1.59% · Oct 25, 2026

prosody before versions 0.10.2, 0.9.14 is vulnerable to an Authentication Bypass. Prosody did not verify that the virtual host associated with a user session remained the same across stream restarts. A user may authenticate to XMPP host A and migrate their authenticated session to XMPP host B of the same Prosody instance.

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	prosody	sid	`13.0.7-1`	fixed
Debian	prosody	forky	`13.0.7-1`	fixed
Debian	prosody	trixie	`13.0.1-1+deb131u`	fixed
Debian	prosody	trixie-security	`13.0.1-1+deb131u`	fixed
Debian	prosody	bookworm	`0.12.3-1+deb12u1`	fixed
Debian	prosody	bookworm-security	`0.12.3-1+deb12u1`	fixed
Ubuntu	prosody	pro	`0.9.12-2`	vulnerable
Ubuntu	prosody	pro	`0.10.0-1`	vulnerable
Ubuntu	prosody	pro	`0.10.0-1build1`	vulnerable
Ubuntu	prosody	pro	`0.10.0-1ubuntu0.1~esm1`	fixed
Ubuntu	prosody	16.04	`0.9.8-1`	vulnerable
Ubuntu	prosody	16.04	`0.9.9-1`	vulnerable
Ubuntu	prosody	16.04	`0.9.10-1`	vulnerable
Ubuntu	prosody	pro	`0.9.12-2`	vulnerable
Ubuntu	prosody	pro	`0.10.0-1`	vulnerable
Ubuntu	prosody	pro	`0.10.0-1build1`	vulnerable
Ubuntu	prosody	pro	`0.10.0-1ubuntu0.1~esm1`	fixed

Fixed-version evidence

Distribution	Package	Type	Release	Fixed version	Urgency	Origin	Bugs
Debian	prosody	source	sid	`0.10.2-1`	not yet assigned	Not reported	[900524]
Debian	prosody	source	forky	`0.10.2-1`	not yet assigned	Not reported	[900524]
Debian	prosody	source	trixie	`0.10.2-1`	not yet assigned	Not reported	[900524]
Debian	prosody	source	bookworm	`0.10.2-1`	not yet assigned	Not reported	[900524]
Ubuntu	prosody	deb	pro	`0.10.0-1ubuntu0.1~esm1`	Not reported	USN-4834-1	Not reported
Ubuntu	prosody	deb	pro	`0.10.0-1ubuntu0.1~esm1`	Not reported	UBUNTU-CVE-2018-10847	Not reported

[Debian bug #900524]

OpenFactory catalog packages

Matching against OpenFactory catalog package versions is in progress.

[Debian 12 (Bookworm)]

[prosody]Unknown
Details (6)
- 0.12.3-1+deb12u1 · amd64 · bookworm
  Fixed · Fixed: 0.10.2-1
  dsa · prosody · debian · bookworm; dsa · prosody · debian · 12
- 0.12.3-1+deb12u1 · arm64 · bookworm
  Fixed · Fixed: 0.10.2-1
  dsa · prosody · debian · bookworm; dsa · prosody · debian · 12
- 13.0.1-1~bpo12+1 · amd64 · bookworm-backports
  Fixed · Fixed: 0.10.2-1
  dsa · prosody · debian · bookworm; dsa · prosody · debian · 12
- 13.0.1-1~bpo12+1 · arm64 · bookworm-backports
  Fixed · Fixed: 0.10.2-1
  dsa · prosody · debian · bookworm; dsa · prosody · debian · 12
- 0.12.3-1+deb12u1 · amd64 · bookworm-security
  Fixed · Fixed: 0.10.2-1
  dsa · prosody · debian · bookworm; dsa · prosody · debian · 12
- 0.12.3-1+deb12u1 · arm64 · bookworm-security
  Fixed · Fixed: 0.10.2-1
  dsa · prosody · debian · bookworm; dsa · prosody · debian · 12

[Debian 13 (Trixie)]

[prosody]Unknown
Details (6)
- 13.0.1-1+deb131u · amd64 · trixie
  Fixed · Fixed: 0.10.2-1
  dsa · prosody · debian · 13
- 13.0.1-1+deb131u · arm64 · trixie
  Fixed · Fixed: 0.10.2-1
  dsa · prosody · debian · 13
- 13.0.6-1~bpo13+1 · amd64 · trixie-backports
  Fixed · Fixed: 0.10.2-1
  dsa · prosody · debian · 13
- 13.0.6-1~bpo13+1 · arm64 · trixie-backports
  Fixed · Fixed: 0.10.2-1
  dsa · prosody · debian · 13
- 13.0.1-1+deb131u · amd64 · trixie-security
  Fixed · Fixed: 0.10.2-1
  dsa · prosody · debian · 13
- 13.0.1-1+deb131u · arm64 · trixie-security
  Fixed · Fixed: 0.10.2-1
  dsa · prosody · debian · 13

Observed: Oct 23, 2026, 5:33:15 PM UTC

References

[Debian Security Tracker] · [FIRST EPSS] · [OSV Package Vulnerability Database]