{"id":"CVE-2026-48924","aliases":["GHSA-r8fj-rff6-f7h5"],"url":"https://o3.security/vulnerability/CVE-2026-48924","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.","published":"2026-05-27T15:16:32.067Z","modified":"2026-07-15T06:10:13.227874Z","cvss":{"score":4.3,"severity":"MEDIUM","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N"},"epss":{"score":0.00208,"percentile":0.11183,"asOf":"2026-09-17"},"cisaKev":null,"exploitsKnown":0,"affectedPackages":[{"ecosystem":"Maven","name":"org.jenkins-ci.plugins:bitbucket-oauth","fixedVersion":"0.18"}],"fix":null,"references":[{"type":"ADVISORY","url":"https://www.jenkins.io/security/advisory/2026-05-27/#SECURITY-3761"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-48924"},{"type":"PACKAGE","url":"https://github.com/jenkinsci/bitbucket-oauth-plugin"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-07-15T06:10:13.227874Z"}}