CVE-2026-84653 Affecting jenkins package, versions <2.580-r0


Severity

Recommended
low

Based on default assessment until relevant scores are available.

Threat Intelligence

EPSS
0.27% (20th percentile)

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  • Snyk IDSNYK-MINIMOSLATEST-JENKINS-19644691
  • published9 Sept 2026
  • disclosed2 Sept 2026

Introduced: 2 Sep 2026

NewCVE-2026-84653  (opens in a new tab)

How to fix?

Upgrade Minimos:latest jenkins to version 2.580-r0 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream jenkins package and not the jenkins package as distributed by Minimos. See How to fix? for Minimos:latest relevant fixed versions and status.

Jenkins 2.421 through 2.579 (both inclusive), LTS 2.426.1 through 2.568.2 (both inclusive) does not correctly perform permission checks in the Appearance configuration page, allowing attackers with Overall/Manage permission to modify Appearance configuration options they should not have access to.