Improper Authorization Affecting org.jenkins-ci.plugins:cloudbees-bitbucket-branch-source package, versions [,2.9.11.2)
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Test your applications- Snyk ID SNYK-JAVA-ORGJENKINSCIPLUGINS-2359992
- published 25 Jan 2022
- disclosed 12 Jan 2022
- credit Unknown
How to fix?
Upgrade org.jenkins-ci.plugins:cloudbees-bitbucket-branch-source to version 2.9.11.2 or higher.
Overview
org.jenkins-ci.plugins:cloudbees-bitbucket-branch-source is a package that allows to discover and build Bitbucket Cloud and Bitbucket Server pull requests and branches and send status notifications with the build result.
Affected versions of this package are vulnerable to Improper Authorization due to a missing permission check on several HTTP endpoints, which allows for credential ID enumeration for malicious users with Overall/Read permissions. These IDs can be later used to further escalate the level of compromise of various systems.