0.0
NA
CVE-2026-53438
Jenkins Missing Permission Check Allows Unauthorized Queue Item Cancellation
Description

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.

INFO

Published Date :

June 10, 2026, 1:05 p.m.

Last Modified :

June 10, 2026, 1:05 p.m.

Remotely Exploit :

No

Source :

jenkins
Affected Products

The following products are affected by CVE-2026-53438 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

No affected product recoded yet

Solution
Update Jenkins to a version with fixed permission checks to prevent unauthorized queue item cancellation.
  • Update Jenkins to version 2.568 or later.
  • Update Jenkins LTS to version 2.555.3 or later.

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2026-53438 vulnerability anywhere in the article.

EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.