{"id":"GHSA-w22p-4x9f-486v","summary":"Jenkins GitHub Plugin has an XSS vulnerability","details":"In Jenkins GitHub Plugin versions 1.46.0 and earlier, the JavaScript that validates the \"GitHub hook trigger for GITScm polling\" feature improperly processes the current job URL.\n\nThis results in a stored cross-site scripting (XSS) vulnerability exploitable by non-anonymous attackers with Overall/Read permission.\n\nGitHub Plugin 1.46.0.1 no longer processes the current job URL as part of JavaScript implementing validation of the feature \"GitHub hook trigger for GITScm polling\".","aliases":["CVE-2026-42523"],"modified":"2026-08-14T20:00:07.189194775Z","published":"2026-04-29T15:30:38Z","database_specific":{"nvd_published_at":"2026-04-29T14:16:19Z","cwe_ids":["CWE-79"],"severity":"CRITICAL","github_reviewed":true,"github_reviewed_at":"2026-05-06T22:50:26Z"},"references":[{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-42523"},{"type":"PACKAGE","url":"https://github.com/jenkinsci/github-plugin"},{"type":"WEB","url":"https://www.jenkins.io/security/advisory/2026-04-29/#SECURITY-3704"}],"affected":[{"package":{"name":"com.coravy.hudson.plugins.github:github","ecosystem":"Maven","purl":"pkg:maven/com.coravy.hudson.plugins.github/github"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.46.0.1"}]}],"versions":["0.1","0.2","0.3","0.4","0.5","0.6","0.7","0.8","0.9","1.0","1.1","1.10","1.11","1.11.1","1.11.2","1.11.3","1.12.0","1.12.0-alpha-1","1.12.1","1.13.0","1.13.0-alpha-1","1.13.0-alpha-2","1.13.1","1.13.2","1.13.3","1.14.0","1.14.0-alpha-1","1.14.0-alpha-2","1.14.1","1.14.2","1.15.0","1.16.0","1.17.0","1.17.1","1.18.0","1.18.1","1.18.2","1.19.0","1.19.1","1.19.2","1.19.3","1.2","1.20.0","1.21.0","1.21.1","1.22.0","1.22.1","1.22.2","1.22.3","1.22.4","1.23.0","1.23.1","1.24.0","1.25.0","1.25.1","1.26.0","1.26.1","1.26.2","1.27.0","1.28.0","1.28.1","1.29.0","1.29.1","1.29.2","1.29.3","1.29.4","1.29.5","1.3","1.30.0","1.31.0","1.32.0","1.33.0","1.33.1","1.34.0","1.34.1","1.34.1.1","1.34.2","1.34.3","1.34.3.1","1.34.4","1.34.5","1.35.0","1.36.0","1.36.1","1.37.0","1.37.1","1.37.2","1.37.3","1.37.3.1","1.38.0","1.39.0","1.4","1.40.0","1.41.0","1.42.0","1.43.0","1.44.0","1.45.0","1.46.0","1.5","1.6","1.7","1.8","1.9","1.9.1"],"database_specific":{"source":"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2026/04/GHSA-w22p-4x9f-486v/GHSA-w22p-4x9f-486v.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:H"}]}