Jenkins Azure AD Plugin 396.v86ce29279947 and earlier, except 378.380.v545b_1154b_3fb_, uses a non-constant time comparison function when checking whether the provided and expected CSRF protection nonce are equal, potentially allowing attackers to use statistical methods to obtain a valid nonce.

References

• https://nvd.nist.gov/vuln/detail/CVE-2023-41935
• https://www.jenkins.io/security/advisory/2023-09-06/#SECURITY-3227
• http://www.openwall.com/lists/oss-security/2023/09/06/9