What is CVE-2026-70443?

CVE-2026-70443 is a medium-severity vulnerability in Jenkins Project Horreum Plugin, classified under Improper Privilege Management. CVSS score: 4.3/10. Published 2026-08-05.

How severe is CVE-2026-70443?

Medium severity. CVSS v3 base score is 4.3 out of 10.

Privilege escalation in Jenkins Project Horreum Plugin

CVE-2026-70443

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 t…

Vulnerability class: Privilege Escalation

CVSS v3 metric

CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N.

Affected products

Jenkins Project Horreum Plugin — versions 0

Weakness classification (CWE)

CWE-269 — Improper Privilege Management

References

jenkinsci-cert@googlegroups.com (vendor-advisory)

Frequently asked questions

What is CVE-2026-70443?: CVE-2026-70443 is a medium-severity vulnerability in Jenkins Project Horreum Plugin, classified under Improper Privilege Management. CVSS score: 4.3/10. Published 2026-08-05.
How severe is CVE-2026-70443?: Medium severity. CVSS v3 base score is 4.3 out of 10.