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.

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Fixes

Solution

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Workaround

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History

Tue, 15 Sep 2026 18:30:00 +0000

Type Values Removed Values Added
First Time appeared Jenkins
Jenkins jenkins
CPEs cpe:2.3:a:jenkins:jenkins:*:*:*:*:-:*:*:*
cpe:2.3:a:jenkins:jenkins:*:*:*:*:lts:*:*:*
Vendors & Products Jenkins
Jenkins jenkins

Sat, 05 Sep 2026 08:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Sat, 05 Sep 2026 02:15:00 +0000

Type Values Removed Values Added
Title Improper Authorization on Jenkins Appearance Configuration Page

Fri, 04 Sep 2026 23:15:00 +0000

Type Values Removed Values Added
Title Missing Permission Checks on Jenkins Appearance Page Allow Unauthorized Configuration Modification
Weaknesses CWE-284

Fri, 04 Sep 2026 20:30:00 +0000

Type Values Removed Values Added
Weaknesses CWE-862
Metrics cvssV3_1

{'score': 3.5, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:L/I:L/A:N'}


Thu, 03 Sep 2026 13:45:00 +0000

Type Values Removed Values Added
First Time appeared Jenkins Project
Jenkins Project jenkins
Vendors & Products Jenkins Project
Jenkins Project jenkins

Thu, 03 Sep 2026 13:00:00 +0000

Type Values Removed Values Added
Title Missing Permission Checks on Jenkins Appearance Page Allow Unauthorized Configuration Modification
Weaknesses CWE-284

Wed, 02 Sep 2026 11:00:00 +0000

Type Values Removed Values Added
Description Jenkins 2.579 and earlier, LTS 2.568.2 and earlier 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. 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.

Wed, 02 Sep 2026 10:45:00 +0000

Type Values Removed Values Added
Description Jenkins 2.579 and earlier, LTS 2.568.2 and earlier 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.
References

Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: jenkins

Published:

Updated: 2026-09-04T19:54:23.919Z

Reserved: 2026-09-01T21:55:27.033Z

Link: CVE-2026-84653

cve-icon Vulnrichment

Updated: 2026-09-02T17:21:21.431Z

cve-icon NVD

Status : Analyzed

Published: 2026-09-02T16:17:29.983

Modified: 2026-09-15T18:15:37.527

Link: CVE-2026-84653

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-09-05T02:00:13Z

Weaknesses