Information disclosure in Tuleap Authentication - CVE-2023-40343
Published: August 23, 2023
Vulnerability identifier: #VU79899
CSH Severity: Low
CVSS v4: 6.3 [CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N]
CVE-ID: CVE-2023-40343
CWE-ID: CWE-200
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote attacker to gain access to potentially sensitive information.
The vulnerability exists due to the affected application does not use a constant-time comparison when checking whether two authentication tokens are equal. A remote attacker can use statistical methods to obtain a valid authentication token.
Affected software
Tuleap Authentication
How to mitigate CVE-2023-40343
Install updates from vendor's website.
Tuleap Authentication - update to 1.1.21