Reflected XSS Vulnerability in RT Issue Tracker by Best Practical
CVE-2026-44230

6.1MEDIUM

Key Information:

Vendor

Bestpractical

Status
Rt
Vendor
CVE Published:
20 July 2026

What is CVE-2026-44230?

RT, an open source enterprise-grade issue and ticket tracking system developed by Best Practical, is susceptible to a reflected Cross-Site Scripting (XSS) vulnerability. This issue affects versions 5.0.4 to 5.0.9 and 6.0.0 to 6.0.2. If an attacker tricks an authenticated RT user into clicking a crafted URL, they can execute arbitrary JavaScript in the user's browser session, leading to potential unauthorized actions or data breaches. The vulnerability has been remediated in versions 5.0.10 and 6.0.3.

Affected Version(s)

rt >= 5.0.4, < 5.0.10 < 5.0.4, 5.0.10

rt >= 6.0.0, < 6.0.3 < 6.0.0, 6.0.3

References

https://github.com/bestpractical/rt/security/advisories/G...
x_refsource_CONFIRM
https://github.com/bestpractical/rt/releases/tag/rt-6.0.3
x_refsource_MISC

CVSS V3.1

Score:
6.1
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
Required
Scope:
Changed

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.