{"schemaVersion":3,"id":"CVE-2026-42525","aliases":["GHSA-jp6g-g3v3-6gvf"],"status":"published","duplicateOf":null,"title":null,"description":"Jenkins Microsoft Entra ID (previously Azure AD) Plugin 666.v6060de32f87d and earlier does not restrict the redirect URL after login, allowing attackers to perform phishing attacks.","dates":{"published":"2026-04-29T13:31:33.582Z","modified":"2026-04-29T14:09:41.735Z","reserved":null,"kevAdded":[],"kevDue":[]},"cvss":{"headline":{"score":4.3,"severity":"medium","version":"3.1","versionLabel":"v3.1","source":"CVE.org","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N","computed":false,"selection":"backend-summary"},"metrics":[{"version":"3.1","versionLabel":"v3.1","source":"CVE.org","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","exploitability":null,"impact":null,"computed":false},{"version":"3.1","versionLabel":"v3.1","source":"OSV · Maven","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","exploitability":7.2,"impact":2.3,"computed":true},{"version":"3.1","versionLabel":"v3.1","source":"NVD","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","exploitability":null,"impact":null,"computed":false}]},"epss":{"probability":0.0033,"percentile":0.24638,"severity":"low","asOf":"2026-10-20T00:00:00.000Z","change":{"pp":0.11800000000000001,"baselineDate":"2026-09-20T00:00:00.000Z","baselineScore":0.00212},"history":[{"date":"2026-09-14T00:00:00.000Z","score":0.00212,"percentile":null},{"date":"2026-09-15T00:00:00.000Z","score":0.00212,"percentile":null},{"date":"2026-09-16T00:00:00.000Z","score":0.00212,"percentile":null},{"date":"2026-09-17T00:00:00.000Z","score":0.00212,"percentile":null},{"date":"2026-09-18T00:00:00.000Z","score":0.00212,"percentile":null},{"date":"2026-09-19T00:00:00.000Z","score":0.00212,"percentile":null},{"date":"2026-09-20T00:00:00.000Z","score":0.00212,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.00212,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.00212,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.00212,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.0033,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.0033,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.0033,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.0033,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.0033,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.0033,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.0033,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.0033,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.0033,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.0033,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.0033,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.0033,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.0033,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.0033,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.0033,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.0033,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.0033,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.0033,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.0033,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.0033,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.0033,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.0033,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.0033,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.0033,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.0033,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.0033,"percentile":null},{"date":"2026-10-20T00:00:00.000Z","score":0.0033,"percentile":0.24638}],"last30":[{"date":"2026-09-20T00:00:00.000Z","score":0.00212,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.00212,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.00212,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.00212,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.0033,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.0033,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.0033,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.0033,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.0033,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.0033,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.0033,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.0033,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.0033,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.0033,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.0033,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.0033,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.0033,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.0033,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.0033,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.0033,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.0033,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.0033,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.0033,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.0033,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.0033,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.0033,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.0033,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.0033,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.0033,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.0033,"percentile":null},{"date":"2026-10-20T00:00:00.000Z","score":0.0033,"percentile":0.24638}]},"kev":{"state":"not-listed","entries":[],"listedCount":0,"totalCatalogs":3,"catalogs":[{"source":"cisa","label":"CISA","listed":false,"entry":null},{"source":"enisa","label":"ENISA","listed":false,"entry":null},{"source":"circl","label":"CIRCL","listed":false,"entry":null}]},"ransomware":{"state":"none-recorded","sources":[]},"exploits":[],"exploitCount":0,"weaknesses":[{"id":"CWE-601","name":"URL Redirection to Untrusted Site ('Open Redirect')","description":"The web application accepts a user-controlled input that specifies a link to an external site, and uses that link in a redirect.","type":"weakness","status":"Draft","abstraction":"Base","likelihoodOfExploit":"Low","url":"https://cwe.mitre.org/data/definitions/601.html"}],"affected":[{"vendor":"jenkins project","product":"jenkins microsoft entra id (previously azure ad) plugin","name":"Jenkins Microsoft Entra ID (previously Azure AD) Plugin","label":"jenkins microsoft entra id (previously azure ad) plugin","ecosystem":null,"cpePart":"a","purl":null,"purlType":null,"versions":[{"text":"≤ 666.v6060de32f87d","noFixRecorded":false,"fixedIn":null}],"versionsText":"≤ 666.v6060de32f87d","eol":null,"hubHref":"/vendor/jenkins_project/jenkins_microsoft_entra_id_previously_azure_ad_plugin"},{"vendor":"jenkins","product":"azure_ad","name":"azure ad","label":"azure_ad","ecosystem":null,"cpePart":"a","purl":null,"purlType":null,"versions":[{"text":"≤ 666.v6060de32f87d","noFixRecorded":false,"fixedIn":null}],"versionsText":"≤ 666.v6060de32f87d","eol":null,"hubHref":"/vendor/jenkins/azure_ad"},{"vendor":"org.jenkins-ci.plugins","product":"azure-ad","name":"org.jenkins-ci.plugins:azure-ad","label":"azure-ad","ecosystem":"Maven","cpePart":null,"purl":"pkg:maven/org.jenkins-ci.plugins/azure-ad","purlType":"maven","versions":[{"text":"< 667.v4c5827a","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 667.v4c5827a","eol":null,"hubHref":null}],"affectedCount":3,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://www.jenkins.io/security/advisory/2026-04-29/#SECURITY-3760","label":"www.jenkins.io/security/advisory/2026-04-29/","hostname":"www.jenkins.io","tags":["Vendor Advisory","WEB"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-42525","label":"nvd.nist.gov/vuln/detail/CVE-2026-42525","hostname":"nvd.nist.gov","tags":["Advisory"]},{"url":"https://github.com/jenkinsci/azure-ad-plugin","label":"github.com/jenkinsci/azure-ad-plugin","hostname":"github.com","tags":["PACKAGE"]}],"lineage":{"upstream":[],"downstream":[],"duplicates":[],"related":[]},"timeline":[{"kind":"published","date":"2026-04-29T13:31:33.582Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2026-04-29T14:09:41.735Z","label":"Last modified","detail":"Vulnerability information updated.","source":null}],"risk":{"score":17,"level":"low","profile":"Default","thresholds":{"critical":75,"high":50,"medium":25,"low":10}},"meta":{"dataAsOf":"2026-10-21T04:06:55.395Z","stale":false,"partial":false}}