CVE-2026-92138

MEDIUMCVSS 4.2

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.

Timeline

Published:September 16th, 2026 2:17 PM

Last modified:September 18th, 2026 1:46 PM

CVSS Scoring

CVSS v3: 4.2 (MEDIUM)

CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:L/A:N

Weaknesses (CWE)

CWE-345

References & Reports

Advisories, patches, and third-party reports

https://www.jenkins.io/security/advisory/2026-09-16/#SECURITY-3778

Source: NIST NVD · Data may lag official sources by up to one minute