CVE-2026-70443: Jenkins Project Jenkins Horreum Plugin

Medium severity, CVSS 4.3. EPSS: 0.3% chance of exploitation in the next 30 days.

Jenkins Horreum Plugin 0.16.162.v33b_4a_a_b_5f828 and earlier does not set the appropriate context for credentials lookup, allowing attackers with Item/Configure permission to have Jenkins send credentials they are not entitled to use to the administrator-configured Horreum URL.

Affected products

• Jenkins Project Jenkins Horreum Plugin: up to and including 0.16.162.v33b_4a_a_b_5f828

Published 2026-08-05. Last modified 2026-08-31.