CVE-2026-92138 in Bitbucket Server Integration Plugin

Summary

by MITRE • 09/16/2026

The OAuth authorization endpoint in Jenkins Bitbucket Server Integration Plugin 6.0.1 and earlier reads the `oauth_callback` URL from the submitted form rather than from the server-side stored request token, allowing attackers to hijack the OAuth flow and obtain an access token on behalf of the victim.

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• Responsible: Jenkins
• Reservation: 09/15/2026
• Disclosure: 09/16/2026
• Moderation: accepted
• Entry: VDB-405924
• CPE: ready
• CWE: CWE-285 (confirmed)
• CVSS: 6.3 (VulDB)
• EPSS: 0.00000
• KEV: no
• Activities: very low
• Sector: Pharma, Hostingprovider, ...

Sources

• MITRE: https://www.cve.org/CVERecord?id=CVE-2026-92138
• NVD: https://nvd.nist.gov/vuln/detail/CVE-2026-92138
• CVE Details: https://www.cvedetails.com/cve/CVE-2026-92138/