{"id":"GHSA-r8fj-rff6-f7h5","summary":"Jenkins Bitbucket OAuth Plugin does not restrict the redirect URL after login","details":"Jenkins Bitbucket OAuth Plugin 0.17 and earlier does not restrict the redirect URL after login.\n\nThis allows attackers to perform phishing attacks by having users go to a Jenkins URL that will forward them to a different site after successful authentication.\n\nBitbucket OAuth Plugin 0.18 only redirects to relative (Jenkins) URLs.","aliases":["CVE-2026-48924"],"modified":"2026-07-01T20:11:28.707870Z","published":"2026-05-27T15:33:27Z","database_specific":{"nvd_published_at":"2026-05-27T15:16:32Z","cwe_ids":["CWE-601"],"severity":"MODERATE","github_reviewed":true,"github_reviewed_at":"2026-07-01T19:43:52Z"},"references":[{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-48924"},{"type":"PACKAGE","url":"https://github.com/jenkinsci/bitbucket-oauth-plugin"},{"type":"WEB","url":"https://www.jenkins.io/security/advisory/2026-05-27/#SECURITY-3761"}],"affected":[{"package":{"name":"org.jenkins-ci.plugins:bitbucket-oauth","ecosystem":"Maven","purl":"pkg:maven/org.jenkins-ci.plugins/bitbucket-oauth"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.18"}]}],"versions":["0.1","0.10","0.11","0.12","0.13","0.14","0.15","0.16","0.17","0.2","0.3","0.4","0.5","0.6","0.7","0.8","0.9"],"database_specific":{"last_known_affected_version_range":"\u003c= 0.17","source":"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2026/05/GHSA-r8fj-rff6-f7h5/GHSA-r8fj-rff6-f7h5.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N"}]}