{"id":"CVE-2024-23903","details":"Jenkins GitLab Branch Source Plugin 684.vea_fa_7c1e2fe3 and earlier uses a non-constant time comparison function when checking whether the provided and expected webhook token are equal, potentially allowing attackers to use statistical methods to obtain a valid webhook token.","aliases":["GHSA-f67f-2j6r-m4c9"],"modified":"2026-05-04T08:44:56.029500Z","published":"2024-01-24T18:15:09.653Z","withdrawn":"2026-05-04T08:44:56.029500Z","references":[{"type":"ADVISORY","url":"https://www.jenkins.io/security/advisory/2024-01-24/#SECURITY-2871"},{"type":"ARTICLE","url":"http://www.openwall.com/lists/oss-security/2024/01/24/6"}],"affected":[{"database_specific":{"unresolved_ranges":[{"events":[{"introduced":"0"},{"last_affected":"684.vea_fa_7c1e2fe3"}]}],"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2024-23903.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N"}]}