Session fixation vulnerability in Jenkins Bitbucket OAuth Plugin

CRITICAL 9.8CVE-2023-24427 · GHSA-x9q4-qwfh-9gjq · Published 26/01/2023 · updated 17/06/2026

In short

CVE-2023-24427 is a CRITICAL (CVSS 9.8) vulnerability affecting org.jenkins-ci.plugins:bitbucket-oauth, bitbucket oauth (jenkins).
Chance of exploitation in the next 30 days (EPSS): 1.1%, higher than 64.6% of all vulnerabilities.
Fix: update to 0.13 or later.

Package	Affected versions	Patched versions
org.jenkins-ci.plugins:bitbucket-oauth Maven	`< 0.13`	`0.13`
bitbucket oauth jenkins	`≤ 0.13`	No fix yet

Jenkins Bitbucket OAuth Plugin 0.12 and earlier does not invalidate the previous session on login.

NVD description

Jenkins Bitbucket OAuth Plugin 0.12 and earlier does not invalidate the previous session on login.

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Package

Affected versions

Patched versions

Maven

< 0.13

0.13

≤ 0.13

No fix yet

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