Missing Authorization

Overview Affected versions of this package are vulnerable to Missing Authorization via cancellation of downstream builds in Pipeline: Build Step Plugin. An attacker can cancel downstream Jenkins builds without the required Item/Cancel permission because the plugin fails to verify that the build's...

CVE-2026-84657

In Jenkins 2.579 and earlier, LTS 2.568.2 and earlier, the build CLI command does not check the Item/Cancel permission when using the -s flag to cancel a build triggered to wait for completion, allowing attackers with Item/Build permission to cancel builds started by other users...

CVE-2026-84661

A missing permission check in Jenkins Pipeline: Build Step Plugin 599.v4b67ea11b152 and earlier causes downstream builds awaited by the waitForBuild step when the propagateAbort parameter is used to be canceled even when the build's authentication lacks Item/Cancel permission on the downstream jo...

EUVD-2026-70126

A missing permission check in Jenkins Pipeline: Build Step Plugin 599.v4b67ea11b152 and earlier causes downstream builds triggered by the build step to be canceled even when the build's authentication lacks Item/Cancel permission on the downstream job...

PT-2026-84780

Name of the Vulnerable Software and Affected Versions Jenkins versions prior to 2.580 Jenkins LTS versions prior to 2.568.3 Description The build CLI command fails to verify the Item/Cancel permission when the -s flag is used to cancel a build that was triggered to wait for completion. This allow...

CVE-2026-84661: Missing Authorization

A missing permission check in Jenkins Pipeline: Build Step Plugin 599.v4b67ea11b152 and earlier causes downstream builds awaited by the waitForBuild step when the propagateAbort parameter is used to be canceled even when the build's authentication lacks Item/Cancel permission on the downstream jo...

BIT-JENKINS-2026-53438

A missing permission check in Jenkins 2.567 and earlier, LTS 2.555.2 and earlier allows attackers with Item/Cancel permission, but lacking Item/Read permission, to cancel queue items they do not have permission to view...

GHSA-MW82-XCG6-GX79 Jenkins: Missing permission check allows unauthorized cancellation of queue items

A missing permission check in Jenkins 2.567 and earlier, LTS 2.555.2 and earlier allows attackers with Item/Cancel permission, but lacking Item/Read permission, to cancel queue items they do not have permission to view...

CVE-2026-53438

A missing permission check in Jenkins 2.567 and earlier, LTS 2.555.2 and earlier allows attackers with Item/Cancel permission, but lacking Item/Read permission, to cancel queue items they do not have permission to view...

EUVD-2026-36022

A missing permission check in Jenkins 2.567 and earlier, LTS 2.555.2 and earlier allows attackers with Item/Cancel permission, but lacking Item/Read permission, to cancel queue items they do not have permission to view...

CVE-2026-53438

A missing permission check in Jenkins 2.567 and earlier, LTS 2.555.2 and earlier allows attackers with Item/Cancel permission, but lacking Item/Read permission, to cancel queue items they do not have permission to view...

CVE-2026-53438: Missing Authorization

A missing permission check in Jenkins 2.567 and earlier, LTS 2.555.2 and earlier allows attackers with Item/Cancel permission, but lacking Item/Read permission, to cancel queue items they do not have permission to view...

EUVD-2022-4887

Malicious code in bioql PyPI...

CVE-2021-21670

Incorrect Authorization vulnerability was found in Jenkins. Users with Item/Cancel permission are able to cancel queue items and abort builds of jobs even when they do not have Item/Read permission. Mitigation As a workaround on earlier versions of Jenkins, do not grant Item/Cancel permission to...

PT-2021-14713 · Jenkins · Jenkins

Name of the Vulnerable Software and Affected Versions: Jenkins versions 2.299 and earlier Jenkins LTS versions 2.289.1 and earlier Description: The issue allows users to cancel queue items and abort builds of jobs for which they have Item/Cancel permission even when they do not have Item/Read...

CVE-2021-21670: Undefined Security Weakness

Jenkins 2.299 and earlier, LTS 2.289.1 and earlier allows users to cancel queue items and abort builds of jobs for which they have Item/Cancel permission even when they do not have Item/Read permission...

Unauthorized users could cancel queued builds

The URLs handling cancellation of queued builds did not perform a permission check, allowing users with Overall/Read permission to cancel queued builds. The URLs handling cancellation of queued builds now ensure that the user has the Item/Cancel permission...