CVE-2026-6841

EUVD-2026-31269
Request Tracker is vulnerable to a reflected cross-site scripting (XSS) vulnerability via the "Page" parameter in GET requests. An attacker can craft a URL that, when opened, results in arbitrary JavaScript execution in the victim’s browser.

This vulnerability affects versions from 5.0.4 up to 5.0.9 and from 6.0.0 up to 6.0.2.
Cross-site Scripting
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
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: 14%
Affected Products (NVD)
VendorProductVersion
bestpracticalrequest_tracker
5.0.4 ≤
𝑥
< 5.0.10
bestpracticalrequest_tracker
6.0.0 ≤
𝑥
< 6.0.3
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
request-tracker4
bookworm
vulnerable
bookworm (security)
4.4.6+dfsg-1.1+deb12u4
fixed
bullseye
vulnerable
bullseye (security)
vulnerable
request-tracker5
bookworm
vulnerable
bookworm (security)
5.0.3+dfsg-3~deb12u6
fixed
forky
5.0.10+dfsg-3
fixed
sid
5.0.10+dfsg-3
fixed
trixie
vulnerable
trixie (security)
5.0.7+dfsg-4+deb13u3
fixed
Common Weakness Enumeration
References
https://cert.pl/en/posts/2026/05/CVE-2026-6841
https://docs.bestpractical.com/release-notes/rt/5.0.10
https://docs.bestpractical.com/release-notes/rt/6.0.3
https://requesttracker.com/request-tracker/