CVE catalog

CVE-2025-9158

Severity: Medium · CVSS 5.3CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Published: Oct 24, 2025, 6:15:35 AM UTC
Updated: Oct 8, 2026, 11:10:00 AM UTC
Source: [NVD] · [CVE record]
EPSS: 0.45% · Oct 25, 2026

The Request Tracker software is vulnerable to a Stored XSS vulnerability in calendar invitation parsing feature, which displays invitation data without HTML sanitization. XSS vulnerability allows an attacker to send a specifically crafted e-mail enabling JavaScript code execution by displaying the ticket in the context of the logged-in user. This vulnerability affects versions from 5.0.4 through 5.0.8 and from 6.0.0 through 6.0.1.

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	request-tracker5	sid	`5.0.10+dfsg-3`	fixed
Debian	request-tracker5	forky	`5.0.10+dfsg-3`	fixed
Debian	request-tracker5	trixie	`5.0.7+dfsg-4+deb13u3`	fixed
Debian	request-tracker5	trixie-security	`5.0.7+dfsg-4+deb13u3`	fixed
Debian	request-tracker5	bookworm	`5.0.3+dfsg-3~deb12u6`	not affected
Debian	request-tracker5	bookworm-security	`5.0.3+dfsg-3~deb12u6`	not affected

Fixed-version evidence

Distribution	Package	Type	Release	Fixed version	Urgency	Origin	Bugs
Debian	request-tracker5	source	sid	`5.0.7+dfsg-5`	not yet assigned	Not reported	Not reported
Debian	request-tracker5	source	forky	`5.0.7+dfsg-5`	not yet assigned	Not reported	Not reported
Debian	request-tracker5	source	trixie	`5.0.7+dfsg-4+deb13u1`	not yet assigned	Not reported	Not reported
Debian	request-tracker5	source	bookworm	`Not affected`	unimportant	Not reported	Not reported

OpenFactory catalog packages

[Debian 12 (Bookworm)]

[request-tracker5]Not affected
Details (4)
- 5.0.3+dfsg-3~deb12u6 · all · bookworm
  Not affected
  nvd · request-tracker5 · debian · bookworm
- 5.0.3+dfsg-3~deb12u6 · all · bookworm
  Not affected
  nvd · request-tracker5 · debian · bookworm
- 5.0.3+dfsg-3~deb12u6 · all · bookworm-security
  Not affected
  nvd · request-tracker5 · debian · bookworm
- 5.0.3+dfsg-3~deb12u6 · all · bookworm-security
  Not affected
  nvd · request-tracker5 · debian · bookworm
[rt5-apache2]Not affected
Source package: [request-tracker5]
Details (4)
- 5.0.3+dfsg-3~deb12u6 · all · bookworm
  Not affected
  nvd · request-tracker5 · debian · bookworm
- 5.0.3+dfsg-3~deb12u6 · all · bookworm
  Not affected
  nvd · request-tracker5 · debian · bookworm
- 5.0.3+dfsg-3~deb12u6 · all · bookworm-security
  Not affected
  nvd · request-tracker5 · debian · bookworm
- 5.0.3+dfsg-3~deb12u6 · all · bookworm-security
  Not affected
  nvd · request-tracker5 · debian · bookworm
[rt5-clients]Not affected
Source package: [request-tracker5]
Details (4)
- 5.0.3+dfsg-3~deb12u6 · all · bookworm
  Not affected
  nvd · request-tracker5 · debian · bookworm
- 5.0.3+dfsg-3~deb12u6 · all · bookworm
  Not affected
  nvd · request-tracker5 · debian · bookworm
- 5.0.3+dfsg-3~deb12u6 · all · bookworm-security
  Not affected
  nvd · request-tracker5 · debian · bookworm
- 5.0.3+dfsg-3~deb12u6 · all · bookworm-security
  Not affected
  nvd · request-tracker5 · debian · bookworm
[rt5-db-mysql]Not affected
Source package: [request-tracker5]
Details (4)
- 5.0.3+dfsg-3~deb12u6 · all · bookworm
  Not affected
  nvd · request-tracker5 · debian · bookworm
- 5.0.3+dfsg-3~deb12u6 · all · bookworm
  Not affected
  nvd · request-tracker5 · debian · bookworm
- 5.0.3+dfsg-3~deb12u6 · all · bookworm-security
  Not affected
  nvd · request-tracker5 · debian · bookworm
- 5.0.3+dfsg-3~deb12u6 · all · bookworm-security
  Not affected
  nvd · request-tracker5 · debian · bookworm
[rt5-db-postgresql]Not affected
Source package: [request-tracker5]
Details (4)
- 5.0.3+dfsg-3~deb12u6 · all · bookworm
  Not affected
  nvd · request-tracker5 · debian · bookworm
- 5.0.3+dfsg-3~deb12u6 · all · bookworm
  Not affected
  nvd · request-tracker5 · debian · bookworm
- 5.0.3+dfsg-3~deb12u6 · all · bookworm-security
  Not affected
  nvd · request-tracker5 · debian · bookworm
- 5.0.3+dfsg-3~deb12u6 · all · bookworm-security
  Not affected
  nvd · request-tracker5 · debian · bookworm
[rt5-db-sqlite]Not affected
Source package: [request-tracker5]
Details (4)
- 5.0.3+dfsg-3~deb12u6 · all · bookworm
  Not affected
  nvd · request-tracker5 · debian · bookworm
- 5.0.3+dfsg-3~deb12u6 · all · bookworm
  Not affected
  nvd · request-tracker5 · debian · bookworm
- 5.0.3+dfsg-3~deb12u6 · all · bookworm-security
  Not affected
  nvd · request-tracker5 · debian · bookworm
- 5.0.3+dfsg-3~deb12u6 · all · bookworm-security
  Not affected
  nvd · request-tracker5 · debian · bookworm
[rt5-doc-html]Not affected
Source package: [request-tracker5]
Details (4)
- 5.0.3+dfsg-3~deb12u6 · all · bookworm
  Not affected
  nvd · request-tracker5 · debian · bookworm
- 5.0.3+dfsg-3~deb12u6 · all · bookworm
  Not affected
  nvd · request-tracker5 · debian · bookworm
- 5.0.3+dfsg-3~deb12u6 · all · bookworm-security
  Not affected
  nvd · request-tracker5 · debian · bookworm
- 5.0.3+dfsg-3~deb12u6 · all · bookworm-security
  Not affected
  nvd · request-tracker5 · debian · bookworm
[rt5-fcgi]Not affected
Source package: [request-tracker5]
Details (4)
- 5.0.3+dfsg-3~deb12u6 · all · bookworm
  Not affected
  nvd · request-tracker5 · debian · bookworm
- 5.0.3+dfsg-3~deb12u6 · all · bookworm
  Not affected
  nvd · request-tracker5 · debian · bookworm
- 5.0.3+dfsg-3~deb12u6 · all · bookworm-security
  Not affected
  nvd · request-tracker5 · debian · bookworm
- 5.0.3+dfsg-3~deb12u6 · all · bookworm-security
  Not affected
  nvd · request-tracker5 · debian · bookworm
[rt5-standalone]Not affected
Source package: [request-tracker5]
Details (4)
- 5.0.3+dfsg-3~deb12u6 · all · bookworm
  Not affected
  nvd · request-tracker5 · debian · bookworm
- 5.0.3+dfsg-3~deb12u6 · all · bookworm
  Not affected
  nvd · request-tracker5 · debian · bookworm
- 5.0.3+dfsg-3~deb12u6 · all · bookworm-security
  Not affected
  nvd · request-tracker5 · debian · bookworm
- 5.0.3+dfsg-3~deb12u6 · all · bookworm-security
  Not affected
  nvd · request-tracker5 · debian · bookworm

[Debian 13 (Trixie)]

[request-tracker5]Fixed
Details (4)
- 5.0.7+dfsg-4+deb13u3 · all · trixie
  Fixed · Fixed: 5.0.7+dfsg-4+deb13u1
  nvd · request-tracker5 · debian · 13
- 5.0.7+dfsg-4+deb13u3 · all · trixie
  Fixed · Fixed: 5.0.7+dfsg-4+deb13u1
  nvd · request-tracker5 · debian · 13
- 5.0.7+dfsg-4+deb13u3 · all · trixie-security
  Fixed · Fixed: 5.0.7+dfsg-4+deb13u1
  nvd · request-tracker5 · debian · 13
- 5.0.7+dfsg-4+deb13u3 · all · trixie-security
  Fixed · Fixed: 5.0.7+dfsg-4+deb13u1
  nvd · request-tracker5 · debian · 13
[rt5-apache2]Fixed
Source package: [request-tracker5]
Details (4)
- 5.0.7+dfsg-4+deb13u3 · all · trixie
  Fixed · Fixed: 5.0.7+dfsg-4+deb13u1
  nvd · request-tracker5 · debian · 13
- 5.0.7+dfsg-4+deb13u3 · all · trixie
  Fixed · Fixed: 5.0.7+dfsg-4+deb13u1
  nvd · request-tracker5 · debian · 13
- 5.0.7+dfsg-4+deb13u3 · all · trixie-security
  Fixed · Fixed: 5.0.7+dfsg-4+deb13u1
  nvd · request-tracker5 · debian · 13
- 5.0.7+dfsg-4+deb13u3 · all · trixie-security
  Fixed · Fixed: 5.0.7+dfsg-4+deb13u1
  nvd · request-tracker5 · debian · 13
[rt5-clients]Fixed
Source package: [request-tracker5]
Details (4)
- 5.0.7+dfsg-4+deb13u3 · all · trixie
  Fixed · Fixed: 5.0.7+dfsg-4+deb13u1
  nvd · request-tracker5 · debian · 13
- 5.0.7+dfsg-4+deb13u3 · all · trixie
  Fixed · Fixed: 5.0.7+dfsg-4+deb13u1
  nvd · request-tracker5 · debian · 13
- 5.0.7+dfsg-4+deb13u3 · all · trixie-security
  Fixed · Fixed: 5.0.7+dfsg-4+deb13u1
  nvd · request-tracker5 · debian · 13
- 5.0.7+dfsg-4+deb13u3 · all · trixie-security
  Fixed · Fixed: 5.0.7+dfsg-4+deb13u1
  nvd · request-tracker5 · debian · 13
[rt5-db-mysql]Fixed
Source package: [request-tracker5]
Details (4)
- 5.0.7+dfsg-4+deb13u3 · all · trixie
  Fixed · Fixed: 5.0.7+dfsg-4+deb13u1
  nvd · request-tracker5 · debian · 13
- 5.0.7+dfsg-4+deb13u3 · all · trixie
  Fixed · Fixed: 5.0.7+dfsg-4+deb13u1
  nvd · request-tracker5 · debian · 13
- 5.0.7+dfsg-4+deb13u3 · all · trixie-security
  Fixed · Fixed: 5.0.7+dfsg-4+deb13u1
  nvd · request-tracker5 · debian · 13
- 5.0.7+dfsg-4+deb13u3 · all · trixie-security
  Fixed · Fixed: 5.0.7+dfsg-4+deb13u1
  nvd · request-tracker5 · debian · 13
[rt5-db-postgresql]Fixed
Source package: [request-tracker5]
Details (4)
- 5.0.7+dfsg-4+deb13u3 · all · trixie
  Fixed · Fixed: 5.0.7+dfsg-4+deb13u1
  nvd · request-tracker5 · debian · 13
- 5.0.7+dfsg-4+deb13u3 · all · trixie
  Fixed · Fixed: 5.0.7+dfsg-4+deb13u1
  nvd · request-tracker5 · debian · 13
- 5.0.7+dfsg-4+deb13u3 · all · trixie-security
  Fixed · Fixed: 5.0.7+dfsg-4+deb13u1
  nvd · request-tracker5 · debian · 13
- 5.0.7+dfsg-4+deb13u3 · all · trixie-security
  Fixed · Fixed: 5.0.7+dfsg-4+deb13u1
  nvd · request-tracker5 · debian · 13
[rt5-db-sqlite]Fixed
Source package: [request-tracker5]
Details (4)
- 5.0.7+dfsg-4+deb13u3 · all · trixie
  Fixed · Fixed: 5.0.7+dfsg-4+deb13u1
  nvd · request-tracker5 · debian · 13
- 5.0.7+dfsg-4+deb13u3 · all · trixie
  Fixed · Fixed: 5.0.7+dfsg-4+deb13u1
  nvd · request-tracker5 · debian · 13
- 5.0.7+dfsg-4+deb13u3 · all · trixie-security
  Fixed · Fixed: 5.0.7+dfsg-4+deb13u1
  nvd · request-tracker5 · debian · 13
- 5.0.7+dfsg-4+deb13u3 · all · trixie-security
  Fixed · Fixed: 5.0.7+dfsg-4+deb13u1
  nvd · request-tracker5 · debian · 13
[rt5-doc-html]Fixed
Source package: [request-tracker5]
Details (4)
- 5.0.7+dfsg-4+deb13u3 · all · trixie
  Fixed · Fixed: 5.0.7+dfsg-4+deb13u1
  nvd · request-tracker5 · debian · 13
- 5.0.7+dfsg-4+deb13u3 · all · trixie
  Fixed · Fixed: 5.0.7+dfsg-4+deb13u1
  nvd · request-tracker5 · debian · 13
- 5.0.7+dfsg-4+deb13u3 · all · trixie-security
  Fixed · Fixed: 5.0.7+dfsg-4+deb13u1
  nvd · request-tracker5 · debian · 13
- 5.0.7+dfsg-4+deb13u3 · all · trixie-security
  Fixed · Fixed: 5.0.7+dfsg-4+deb13u1
  nvd · request-tracker5 · debian · 13
[rt5-fcgi]Fixed
Source package: [request-tracker5]
Details (4)
- 5.0.7+dfsg-4+deb13u3 · all · trixie
  Fixed · Fixed: 5.0.7+dfsg-4+deb13u1
  nvd · request-tracker5 · debian · 13
- 5.0.7+dfsg-4+deb13u3 · all · trixie
  Fixed · Fixed: 5.0.7+dfsg-4+deb13u1
  nvd · request-tracker5 · debian · 13
- 5.0.7+dfsg-4+deb13u3 · all · trixie-security
  Fixed · Fixed: 5.0.7+dfsg-4+deb13u1
  nvd · request-tracker5 · debian · 13
- 5.0.7+dfsg-4+deb13u3 · all · trixie-security
  Fixed · Fixed: 5.0.7+dfsg-4+deb13u1
  nvd · request-tracker5 · debian · 13
[rt5-standalone]Fixed
Source package: [request-tracker5]
Details (4)
- 5.0.7+dfsg-4+deb13u3 · all · trixie
  Fixed · Fixed: 5.0.7+dfsg-4+deb13u1
  nvd · request-tracker5 · debian · 13
- 5.0.7+dfsg-4+deb13u3 · all · trixie
  Fixed · Fixed: 5.0.7+dfsg-4+deb13u1
  nvd · request-tracker5 · debian · 13
- 5.0.7+dfsg-4+deb13u3 · all · trixie-security
  Fixed · Fixed: 5.0.7+dfsg-4+deb13u1
  nvd · request-tracker5 · debian · 13
- 5.0.7+dfsg-4+deb13u3 · all · trixie-security
  Fixed · Fixed: 5.0.7+dfsg-4+deb13u1
  nvd · request-tracker5 · debian · 13

Observed: Oct 27, 2026, 11:24:44 AM UTC

References

[Debian Security Tracker] · [FIRST EPSS] · [National Vulnerability Database (NVD)] · [OSV Package Vulnerability Database]