XSS in Bestpractical Rt

CVE-2026-44227

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…

Vulnerability class: XSS (Cross-Site Scripting)

CVSS v3 metric

CVSS v3 base score 6.1 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2026-44227?
CVE-2026-44227 is a medium-severity vulnerability in Bestpractical Rt, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2026-07-20.
How severe is CVE-2026-44227?
Medium severity. CVSS v3 base score is 6.1 out of 10.