---
id: CVE-2026-92138
title: >-
  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 …
summary: >-
  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 …
severity: medium
cvss: 4.2
cvssVector: 'CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:L/A:N'
cwe:
  - CWE-345
vendor: Jenkins Project
product: Jenkins Bitbucket Server Integration Plugin
affected:
  - jenkins_bitbucket_server_integration_plugin <= 6.0.1
published: '2026-09-16'
updated: '2026-09-18'
sourceUpdated: '2026-09-18T13:46:13.937'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-92138'
references:
  - url: 'https://www.jenkins.io/security/advisory/2026-09-16/#SECURITY-3778'
    label: jenkinsci-cert@googlegroups.com
tags:
  - nvd
  - cve.org
epss: 0.0011
epssPercentile: 0.01171
ssvc:
  exploitation: none
  automatable: 'no'
  technicalImpact: partial
  timestamp: '2026-09-16T18:37:06.859556Z'
ingestedAt: '2026-09-16T14:57:28.024Z'
---

## Overview

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.

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.