CVE-2026-44227

EUVD-2026-46045

20.07.2026, 18:16

RT is an open source, enterprise-grade issue and ticket tracking system. Versions 6.0.0 and above, prior to 6.0.3 contain a reflected Cross-Site Scripting (XSS) vulnerability. An attacker who can induce an authenticated RT user to visit a crafted URL can execute arbitrary JavaScript in that user's browser session. There are no effective workarounds. Avoid following untrusted RT URLs. This issue has been fixed in version 6.0.3.

Cross-site Scripting

Provider	Type	Base Score	Atk. Vector	Atk. Complexity	Priv. Required	Vector
NIST	Primary	6.1 MEDIUM	NETWORK	LOW	NONE	CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Base Score

CVSS 3.x

EPSS Score

Percentile: 17.85%

Affected Products (NVD)

Vendor	Product	Version
bestpractical	request_tracker	6.0.0 ≤ 𝑥 < 6.0.3

𝑥

= Vulnerable software versions

Debian Releases

Debian Product

Codename

request-tracker4

bookworm	4.4.6+dfsg-1.1+deb12u4 fixed
bookworm (security)	4.4.6+dfsg-1.1+deb12u4 fixed

request-tracker5

bookworm	5.0.3+dfsg-3~deb12u6 fixed
bookworm (security)	5.0.3+dfsg-3~deb12u6 fixed
forky	5.0.10+dfsg-3 fixed
sid	5.0.10+dfsg-3 fixed
trixie	5.0.7+dfsg-4+deb13u3 fixed
trixie (security)	5.0.7+dfsg-4+deb13u3 fixed

Ubuntu Releases

Ubuntu Product

Codename

request-tracker4

bionic	needs-triage
focal	needs-triage
jammy	needs-triage
noble	needs-triage
questing	ignored
resolute	needs-triage
xenial	needs-triage

request-tracker5

jammy	needs-triage
noble	needs-triage
questing	ignored
resolute	needs-triage

Common Weakness Enumeration

CWE-79 - Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
The software does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.

References

https://github.com/bestpractical/rt/releases/tag/rt-6.0.3

https://github.com/bestpractical/rt/security/advisories/GHSA-7742-fhq7-ggv9