CVE-2026-44228CWE-79cross-site-scripting

CVE-2026-44228

Medium · published July 20, 2026

CVSS v3.1
5.4
EPSS
0%
Percentile
16.2
In the wild
Unconfirmed
What it is

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 stored Cross-Site Scripting (XSS) vulnerability, where user-controlled data is rendered without proper HTML escaping. An authenticated user with permission to set the relevant data can inject JavaScript that executes when another RT user views the affected page. This issue has been fixed in version 6.0.3.

The record
Technical detail
CVSS v3.1
5.4 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
CVSS v4.0
Not supplied
EPSS
0.00255 · 16.2th percentile
Weakness
CWE-79 · Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
Published
2026-07-20T22:16Z
Affected products (1)
ProductVersionsFixed in
bestpractical/request_tracker≥ 6.0.0, < 6.0.36.0.3
References (2)
https://github.com/bestpractical/rt/releases/tag/rt-6.0.3 · [email protected]https://github.com/bestpractical/rt/security/advisories/GHSA-pfgp-5j8g-phgc · [email protected]
EPSS history
Timeline
  • 20 JUL 17:34Z
    RT: Stored Cross-Site Scripting via insufficient template escaping
    cvelistv5