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OpenAdvisories
Medium · 5.4 CVE-2026-44229 EUVD-2026-46078

RT: Cross-Site Scripting via inline-served uploaded content

Published Jul 20, 2026 · Updated Jul 21, 2026 · Assigned by GitHub_M

Description

RT is an open source, enterprise-grade issue and ticket tracking system. Versions 5.0.0 and 6.0.0 and above, prior to both 5.0.10 and 6.0.3 contain a Cross-Site Scripting (XSS) vulnerability where uploaded content is served inline rather than as an attachment. An authenticated user who can upload content can include JavaScript in the upload that will execute in the browser session of any RT user who later views or downloads it. This issue has been fixed in versions 5.0.10 and 6.0.3.

Affected products

VendorProductAffectedFixed
bestpractical rt >= 6.0.0, < 6.0.3, >= 5.0.0, < 5.0.10 —

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
Debian 14 request-tracker5 5.0.10+dfsg-1 —
Debian 13 request-tracker5 5.0.7+dfsg-4+deb13u3 —
Debian 12 request-tracker4 4.4.6+dfsg-1.1+deb12u4 —
Debian 12 request-tracker5 5.0.3+dfsg-3~deb12u6 —
ReleasePackageFixed inAdvisory
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 —
Ubuntu 20.04 LTS request-tracker4 No fix yet —
Show 5 more (older releases, extended support, other products)
ReleasePackageFixed inAdvisory
Ubuntu 16.04 LTS request-tracker4 No fix yet —
Ubuntu Pro 26.04 LTS request-tracker5 5.0.7+dfsg-6ubuntu0.1~esm1 —
Ubuntu Pro 24.04 LTS request-tracker5 5.0.5+dfsg-2ubuntu0.1~esm2 —
Ubuntu Pro 22.04 LTS request-tracker5 5.0.1+dfsg-1ubuntu1+esm2 —
Ubuntu Pro 18.04 LTS request-tracker4 No fix yet —

References