VULNERABILITY INTELLIGENCE
CVE-2026-70429
CVSS score6.5 MEDIUM
EPSS probability0.42%
CISA KEVNot currently listed
Published2026-08-05
Last modified2026-10-24
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:N
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.
Weakness classification
- 134c704f-9b21-4f2e-91b3-4a467353bcc0: CWE-178
Primary references
- jenkinsci-cert@googlegroups.com — Vendor Advisory