{"id":"CVE-2023-40343","aliases":[],"url":"https://o3.security/vulnerability/CVE-2023-40343","summary":"Jenkins Tuleap Authentication Plugin non-constant time token comparison","details":"Jenkins Tuleap Authentication Plugin 1.1.20 and earlier does not use a constant-time comparison when checking whether two authentication tokens are equal.\n\nThis could potentially allow attackers to use statistical methods to obtain a valid authentication token.\n\nTuleap Authentication Plugin 1.1.21 uses a constant-time comparison when validating authentication tokens.","published":"2023-08-16T15:30:18Z","modified":"2024-02-16T08:20:31.882254Z","cvss":{"score":3.7,"severity":"LOW","vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N"},"epss":{"score":0.00494,"percentile":0.39743,"asOf":"2026-07-31"},"cisaKev":null,"exploitsKnown":0,"affectedPackages":[{"ecosystem":"Maven","name":"io.jenkins.plugins:tuleap-oauth","fixedVersion":"1.1.21"}],"fix":null,"references":[{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2023-40343"},{"type":"WEB","url":"https://www.jenkins.io/security/advisory/2023-08-16/#SECURITY-3229"},{"type":"WEB","url":"http://www.openwall.com/lists/oss-security/2023/08/16/3"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2024-02-16T08:20:31.882254Z"}}