{"id":"CVE-2023-46658","aliases":["EUVD-2023-2621","GHSA-2xpq-5952-38w3"],"status":"published","title":"Jenkins MSTeams Webhook Trigger Plugin uses non-constant time webhook token comparison","description":"Jenkins MSTeams Webhook Trigger Plugin 0.1.1 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.","severity":{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-10","score":0.0068,"percentile":0.52735,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-208","CWE-697"],"published":"2023-10-25T13:45:58Z","modified":"2026-10-24T10:30:25Z","affected":[{"source":"ghsa","ecosystem":"Maven","package":"io.jenkins.plugins:teams-webhook-trigger","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"last_affected":"0.1.1"}]}]},{"source":"osv","ecosystem":"Maven","package":"io.jenkins.plugins:teams-webhook-trigger","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"last_affected":"0.1.1"}]}],"versions":["0.1.0","0.1.1"]}],"products":[{"vendor":"jenkins","product":"msteams_webhook_trigger"},{"vendor":"jenkins project","product":"jenkins msteams webhook trigger plugin"}],"references":[{"url":"https://www.jenkins.io/security/advisory/2023-10-25/#SECURITY-2876","tags":["vendor-advisory","x_transferred","Vendor Advisory","advisory","web"]},{"url":"http://www.openwall.com/lists/oss-security/2023/10/25/2","tags":["x_transferred","Mailing List","article","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-46658","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-2xpq-5952-38w3"},{"url":"https://github.com/jenkinsci/teams-webhook-trigger-plugin","tags":["package"]}],"sources":{"cve":[{"id":"CVE-2023-46658","description":"Jenkins MSTeams Webhook Trigger Plugin 0.1.1 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.","status":"published","published":"2023-10-25T13:45:58.198Z","modified":"2025-02-13T17:14:30.193Z","updated_at":"2026-11-02T14:35:23.309349Z"}],"euvd":[{"id":"EUVD-2023-2621","description":"Jenkins MSTeams Webhook Trigger Plugin 0.1.1 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.","status":"published","published":"2023-10-25T13:45:58Z","modified":"2025-02-13T17:14:30Z","cvss":[{"version":"","score":0,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","level":"none"}],"updated_at":"2026-11-03T00:03:48.562419Z"}],"ghsa":[{"id":"GHSA-2xpq-5952-38w3","title":"Jenkins MSTeams Webhook Trigger Plugin uses non-constant time webhook token comparison ","description":"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.","status":"published","published":"2023-10-25T18:32:25Z","modified":"2023-11-11T05:04:06Z","cvss":[{"version":"3.1","score":3.7,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N","level":"low"}],"cwes":["CWE-208","CWE-697"],"updated_at":"2026-11-02T14:37:20.311836Z"}],"nvd":[{"id":"CVE-2023-46658","description":"Jenkins MSTeams Webhook Trigger Plugin 0.1.1 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.","status":"published","published":"2023-10-25T18:17:40.307Z","modified":"2026-06-17T06:31:18.6Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-697"],"updated_at":"2026-11-02T14:08:40.004465Z"}],"osv":[{"id":"CVE-2023-46658","description":"Jenkins MSTeams Webhook Trigger Plugin 0.1.1 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.","status":"published","published":"2023-10-25T18:17:40.307Z","modified":"2026-10-24T10:30:25.429751046Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","level":"medium"}],"updated_at":"2026-11-02T15:44:34.287121Z"},{"id":"GHSA-2xpq-5952-38w3","title":"Jenkins MSTeams Webhook Trigger Plugin uses non-constant time webhook token comparison ","description":"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.","status":"published","published":"2023-10-25T18:32:25Z","modified":"2024-02-16T08:24:45.508234Z","cvss":[{"version":"3.1","score":3.7,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N","level":"low"}],"cwes":["CWE-208","CWE-697"],"updated_at":"2026-11-02T15:46:35.050232Z"}]}}