Authorization bypass through user-controlled key in Tuleap Enterprise Edition - CVE-2026-14165
Published: September 21, 2026
Vulnerability identifier: #VU151505
CSH Severity: Medium
CVSS v4: 6.9 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N]
CVE-ID: CVE-2026-14165
CWE-ID: CWE-639
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote attacker to access data of other users without authorization.
The vulnerability exists due to authorization bypass through a user-controlled key in Tuleap Enterprise Edition when handling a user-controlled key. A remote attacker can submit a user-controlled key associated with another user to access data of other users without authorization.
Affected software
Tuleap Enterprise Edition
How to mitigate CVE-2026-14165
Install security update from vendor's website.
Tuleap Enterprise Edition - update to 17.6