Medium 6.1Published Jul 20, 2026

CVE-2026-44227RT: Reflected Cross-Site Scripting via URL parameters

Updated under an hour ago (Oct 28, 2026, 9:10 AM ET)

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It affects bestpractical rt and 1 other product. Add what you run to find out whether that includes you.

No exploitation reported and no EPSS estimate yet.

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Every CVE for bestpractical rt

Exploited in the last 30 days

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.

CVSS: 6.1 MEDIUM (v3.1, CNA)CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Weakness (CWE): CWE-79
Known exploited: Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days): Not loaded for this CVE
Assigned by: GitHub_M
NVD analysis: Analyzed
Record last updated: Jul 20, 2026
First seen by InfoSec Signals: Oct 9, 2026

Affected products

Affected products

bestpractical rt bestpractical:rt (from the name)	from 6.0.0, < 6.0.3	CNA record
bestpractical request_tracker bestpractical:request_tracker	from 6.0.0 before 6.0.3	NVD

References

References

https://github.com/bestpractical/rt/security/advisories/GHSA-7742-fhq7-ggv9	x-refsource-confirm, vendor-advisory
https://github.com/bestpractical/rt/releases/tag/rt-6.0.3	x-refsource-misc, release-notes

The CVE record on cve.org NVD's entry

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.