{"id":"CVE-2023-46658","aliases":["GHSA-2xpq-5952-38w3"],"url":"https://o3.security/vulnerability/CVE-2023-46658","summary":"Jenkins MSTeams Webhook Trigger Plugin uses non-constant time webhook token comparison ","details":"Jenkins MSTeams Webhook Trigger Plugin 0.1.1 and earlier does not use a constant-time comparison when checking whether the provided and expected webhook token are equal.\n\nThis could potentially allow attackers to use statistical methods to obtain a valid webhook token.\n\nAs of publication of this advisory, there is no fix.","published":"2023-10-25T18:17:40.307Z","modified":"2026-07-08T06:50:35.375198764Z","cvss":{"score":5.3,"severity":"MEDIUM","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N"},"epss":{"score":0.00569,"percentile":0.44538,"asOf":"2026-08-23"},"cisaKev":null,"exploitsKnown":0,"affectedPackages":[{"ecosystem":"Maven","name":"io.jenkins.plugins:teams-webhook-trigger","fixedVersion":null}],"fix":null,"references":[{"type":"ADVISORY","url":"https://www.jenkins.io/security/advisory/2023-10-25/#SECURITY-2876"},{"type":"ARTICLE","url":"http://www.openwall.com/lists/oss-security/2023/10/25/2"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2023-46658"},{"type":"PACKAGE","url":"https://github.com/jenkinsci/teams-webhook-trigger-plugin"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-07-08T06:50:35.375198764Z"}}