CVE-2026-44229

MEDIUM

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

Title source: cna
STIX 2.1

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.

References (2)

Core 2
Core References

Scores

CVSS v3 5.4
EPSS 0.0014
EPSS Percentile 3.7%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact partial

Details

CWE
CWE-79
Status published
Products (2)
bestpractical/rt >= 5.0.0, < 5.0.10
bestpractical/rt >= 6.0.0, < 6.0.3
Published Jul 20, 2026
Tracked Since Jul 21, 2026