Description
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.
Published: 2026-09-16
Score: 4.2 Medium
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

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Remediation

No vendor fix or workaround currently provided.

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Tracking

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Advisories

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History

Thu, 17 Sep 2026 21:15:00 +0000

Type Values Removed Values Added
First Time appeared Jenkins Project
Jenkins Project jenkins Bitbucket Server Integration Plugin
Vendors & Products Jenkins Project
Jenkins Project jenkins Bitbucket Server Integration Plugin

Wed, 16 Sep 2026 19:30:00 +0000

Type Values Removed Values Added
Weaknesses CWE-345
Metrics cvssV3_1

{'score': 4.2, 'vector': 'CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:L/A:N'}

ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Wed, 16 Sep 2026 14:00:00 +0000

Type Values Removed Values Added
Description 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.
References

Subscriptions

Jenkins Project Jenkins Bitbucket Server Integration Plugin
cve-icon MITRE

Status: PUBLISHED

Assigner: jenkins

Published:

Updated: 2026-09-16T18:37:10.327Z

Reserved: 2026-09-15T16:29:44.795Z

Link: CVE-2026-92138

cve-icon Vulnrichment

Updated: 2026-09-16T18:37:03.464Z

cve-icon NVD

Status : Received

Published: 2026-09-16T14:17:15.773

Modified: 2026-09-16T19:18:04.590

Link: CVE-2026-92138

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-09-18T05:15:03Z

Weaknesses
  • CWE-345

    Insufficient Verification of Data Authenticity