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OpenAdvisories
Medium · 6.1 CVE-2026-44227 EUVD-2026-46045

RT: Reflected Cross-Site Scripting via URL parameters

Published Jul 20, 2026 · Updated Jul 20, 2026 · Assigned by GitHub_M

Description

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.

Affected products

VendorProductAffectedFixed
bestpractical rt >= 6.0.0, < 6.0.3 —

Fixed in Linux distributions

Distributions backport fixes, so the version that fixes this vulnerability differs per release — upgrade to at least the version shown. From the distributions' security trackers and advisories.

ReleasePackageFixed inAdvisory
Ubuntu 26.10 request-tracker5 No fix yet —
Ubuntu 26.04 LTS request-tracker4 No fix yet —
Ubuntu 25.10 request-tracker4 +1 No fix yet —
Ubuntu 24.04 LTS request-tracker4 No fix yet —
Ubuntu 22.04 LTS request-tracker4 No fix yet —
Show 6 more (older releases, extended support, other products)
ReleasePackageFixed inAdvisory
Ubuntu 20.04 LTS request-tracker4 No fix yet —
Ubuntu 16.04 LTS request-tracker4 No fix yet —
Ubuntu Pro 26.04 LTS request-tracker5 No fix yet —
Ubuntu Pro 24.04 LTS request-tracker5 No fix yet —
Ubuntu Pro 22.04 LTS request-tracker5 No fix yet —
Ubuntu Pro 18.04 LTS request-tracker4 No fix yet —

References