{"id":"CVE-2023-46657","aliases":["EUVD-2023-2696","GHSA-885r-hhpr-cc9p"],"status":"published","title":"Jenkins Gogs Plugin uses non-constant time webhook token comparison","description":"Jenkins Gogs Plugin 1.0.15 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":0.52736,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-208","CWE-697"],"published":"2023-10-25T13:45:57Z","modified":"2026-10-24T10:30:18Z","affected":[{"source":"ghsa","ecosystem":"Maven","package":"org.jenkins-ci.plugins:gogs-webhook","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"last_affected":"1.0.15"}]}]},{"source":"osv","ecosystem":"Maven","package":"org.jenkins-ci.plugins:gogs-webhook","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"last_affected":"1.0.15"}]}],"versions":["1.0.0","1.0.10","1.0.11","1.0.12","1.0.13","1.0.14","1.0.15","1.0.2","1.0.3","1.0.4","1.0.6","1.0.7","1.0.8","1.0.9"]}],"products":[{"vendor":"jenkins","product":"gogs"},{"vendor":"jenkins project","product":"jenkins gogs plugin"}],"references":[{"url":"https://www.jenkins.io/security/advisory/2023-10-25/#SECURITY-2896","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","Third Party Advisory","advisory","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-46657","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-885r-hhpr-cc9p"},{"url":"https://github.com/jenkinsci/gogs-webhook-plugin","tags":["package"]}],"sources":{"cve":[{"id":"CVE-2023-46657","description":"Jenkins Gogs Plugin 1.0.15 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":"2023-10-25T13:45:57.548Z","modified":"2025-02-13T17:14:29.66Z","updated_at":"2026-11-02T14:35:23.645864Z"}],"euvd":[{"id":"EUVD-2023-2696","description":"Jenkins Gogs Plugin 1.0.15 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":"2023-10-25T13:45:57Z","modified":"2025-02-13T17:14:29Z","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-885r-hhpr-cc9p","title":"Jenkins Gogs Plugin uses non-constant time webhook token comparison","description":"Jenkins Gogs Plugin 1.0.15 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":"2023-11-11T05:04:54Z","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-2023-46657","description":"Jenkins Gogs Plugin 1.0.15 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":"2023-10-25T18:17:40.263Z","modified":"2026-06-17T06:31:18.48Z","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-2023-46657","description":"Jenkins Gogs Plugin 1.0.15 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":"2023-10-25T18:17:40.263Z","modified":"2026-10-24T10:30:18.08933427Z","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-885r-hhpr-cc9p","title":"Jenkins Gogs Plugin uses non-constant time webhook token comparison","description":"Jenkins Gogs Plugin 1.0.15 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":"2024-02-16T08:14:26.13646Z","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":"2026-11-02T15:46:42.077781Z"}]}}