{"id":"CVE-2026-48924","aliases":["EUVD-2026-32515","GHSA-r8fj-rff6-f7h5"],"status":"published","title":"Jenkins Bitbucket OAuth Plugin does not restrict the redirect URL after login","description":"Jenkins Bitbucket OAuth Plugin 0.17 and earlier does not restrict the redirect URL after login, allowing attackers to perform phishing attacks.","severity":{"version":"3.1","score":4.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N","level":"medium","assessor":"adp","from":"cve"},"epss":{"day":"2026-11-11","score":0.00208,"percentile":0.11023,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-601"],"published":"2026-05-27T14:13:51Z","modified":"2026-10-24T10:30:39Z","fixes":[{"ecosystem":"Maven","package":"org.jenkins-ci.plugins:bitbucket-oauth","fixed_in":["0.18"],"sources":["ghsa","osv"]}],"affected":[{"source":"ghsa","ecosystem":"Maven","package":"org.jenkins-ci.plugins:bitbucket-oauth","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"last_affected":"0.17"},{"fixed":"0.18"}]}]},{"source":"osv","ecosystem":"Maven","package":"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"]}],"products":[{"vendor":"jenkins","product":"bitbucket_oauth"},{"vendor":"jenkins project","product":"jenkins bitbucket oauth plugin"}],"references":[{"url":"https://www.jenkins.io/security/advisory/2026-05-27/#SECURITY-3761","tags":["vendor-advisory","Vendor Advisory","advisory","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-48924","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-r8fj-rff6-f7h5"},{"url":"https://github.com/jenkinsci/bitbucket-oauth-plugin","tags":["package"]}],"sources":{"cve":[{"id":"CVE-2026-48924","description":"Jenkins Bitbucket OAuth Plugin 0.17 and earlier does not restrict the redirect URL after login, allowing attackers to perform phishing attacks.","status":"published","published":"2026-05-27T14:13:51.304Z","modified":"2026-05-27T15:22:52.693Z","cvss":[{"version":"3.1","score":4.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N","level":"medium","assessor":"adp"}],"cwes":["CWE-601"],"updated_at":"2026-11-02T14:19:47.998488Z"}],"euvd":[{"id":"EUVD-2026-32515","description":"Jenkins Bitbucket OAuth Plugin 0.17 and earlier does not restrict the redirect URL after login, allowing attackers to perform phishing attacks.","status":"published","published":"2026-05-27T14:13:51Z","modified":"2026-05-27T15:22:52Z","cvss":[{"version":"3.1","score":4.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N","level":"medium"}],"updated_at":"2026-11-02T18:21:04.415835Z"}],"ghsa":[{"id":"GHSA-r8fj-rff6-f7h5","title":"Jenkins Bitbucket OAuth Plugin does not restrict the redirect URL after login","description":"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.","status":"published","published":"2026-05-27T15:33:27Z","modified":"2026-07-01T19:43:53Z","cvss":[{"version":"3.1","score":4.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N","level":"medium"}],"cwes":["CWE-601"],"updated_at":"2026-11-02T14:40:36.577366Z"}],"nvd":[{"id":"CVE-2026-48924","description":"Jenkins Bitbucket OAuth Plugin 0.17 and earlier does not restrict the redirect URL after login, allowing attackers to perform phishing attacks.","status":"published","published":"2026-05-27T15:16:32.067Z","modified":"2026-10-14T20:10:00.19Z","cvss":[{"version":"3.1","score":4.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N","level":"medium","assessor":"secondary"}],"cwes":["CWE-601"],"updated_at":"2026-11-02T14:12:20.885865Z"}],"osv":[{"id":"CVE-2026-48924","description":"Jenkins Bitbucket OAuth Plugin 0.17 and earlier does not restrict the redirect URL after login, allowing attackers to perform phishing attacks.","status":"published","published":"2026-05-27T15:16:32.067Z","modified":"2026-10-24T10:30:39.426818508Z","cvss":[{"version":"3.1","score":4.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N","level":"medium"}],"updated_at":"2026-11-02T15:45:07.060148Z"},{"id":"GHSA-r8fj-rff6-f7h5","title":"Jenkins Bitbucket OAuth Plugin does not restrict the redirect URL after login","description":"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.","status":"published","published":"2026-05-27T15:33:27Z","modified":"2026-07-01T20:11:28.70787Z","cvss":[{"version":"3.1","score":4.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N","level":"medium"}],"cwes":["CWE-601"],"updated_at":"2026-11-02T15:46:55.480549Z"}]}}