Jenkins 2.575 and earlier, LTS 2.568.1 and earlier handles case-insensitivity in user names and group names inconsistently, allowing attackers able to create new users or groups with names that case-insensitively match other characters to impersonate other users or be granted their permissions in some circumstances.
History

Wed, 05 Aug 2026 20:00:00 +0000

Type Values Removed Values Added
Title Inconsistent Case Handling of User and Group Names in Jenkins Allows Impersonation
First Time appeared Jenkins Project
Jenkins Project jenkins
Weaknesses CWE-287
Vendors & Products Jenkins Project
Jenkins Project jenkins

Wed, 05 Aug 2026 18:00:00 +0000

Type Values Removed Values Added
Description Jenkins 2.575 and earlier, LTS 2.568.1 and earlier handles case-insensitivity in user names and group names inconsistently, allowing attackers able to create new users or groups with names that case-insensitively match other characters to impersonate other users or be granted their permissions in some circumstances.
References

cve-icon MITRE

Status: PUBLISHED

Assigner: jenkins

Published:

Updated: 2026-08-05T17:40:29.055Z

Reserved: 2026-08-04T14:13:20.602Z

Link: CVE-2026-70429

cve-icon Vulnrichment

No data.

cve-icon NVD

No data.

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-08-05T19:45:03Z