Jenkins SAML Plugin 4.618.v441a_27fa_46d2 and earlier allows overwriting the SAML identity provider metadata file through Stapler data binding, allowing attackers to replace it with attacker-controlled content and authenticate as any user.
Advisories

No advisories yet.

Fixes

Solution

No solution given by the vendor.


Workaround

No workaround given by the vendor.

History

Thu, 03 Sep 2026 16:45:00 +0000

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

Thu, 03 Sep 2026 11:30:00 +0000

Type Values Removed Values Added
Title Jenkins SAML Plugin Metadata File Overwrite Allows User Impersonation

Wed, 02 Sep 2026 17:30:00 +0000

Type Values Removed Values Added
Weaknesses CWE-284
Metrics cvssV3_1

{'score': 8.8, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H'}

ssvc

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


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

Type Values Removed Values Added
Description Jenkins SAML Plugin 4.618.v441a_27fa_46d2 and earlier allows overwriting the SAML identity provider metadata file through Stapler data binding, allowing attackers to replace it with attacker-controlled content and authenticate as any user.
References

Projects

Sign in to view the affected projects.

cve-icon MITRE

Status: PUBLISHED

Assigner: jenkins

Published:

Updated: 2026-09-02T17:00:57.521Z

Reserved: 2026-09-01T21:55:27.035Z

Link: CVE-2026-84668

cve-icon Vulnrichment

Updated: 2026-09-02T17:00:43.928Z

cve-icon NVD

Status : Awaiting Analysis

Published: 2026-09-02T16:17:31.440

Modified: 2026-09-03T17:13:16.490

Link: CVE-2026-84668

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-09-03T16:27:01Z

Weaknesses