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Vulnerability in Request Tracker software
21 May 2026 | CERT Polska | #vulnerability, #warning, #cve
CVE ID CVE-2026-6841
Publication date 21 May 2026
Vendor Best Practical
Product Request Tracker
Vulnerable versions From 5.0.4 below 5.0.10
From 6.0.0 below 6.0.3
Vulnerability type (CWE) Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') (CWE-79)
Report source Own research

Description

CERT Polska during own research has found a vulnerability in Best Practical Request Tracker software and participated in coordination of its disclosure.

The vulnerability CVE-2026-6841: 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.

Credits

The vulnerability was found by Aleksander Iwicki from CERT Polska.

More about the coordinated vulnerability disclosure process at CERT Polska can be found at https://cert.pl/en/cvd/.