What is CVE-2026-70430?

CVE-2026-70430 is a low-severity vulnerability in Jenkins, classified under Improper Access Control. CVSS score: 2.7/10. Published 2026-08-05.

How severe is CVE-2026-70430?

Low severity. CVSS v3 base score is 2.7 out of 10.

Vulnerability in Jenkins

CVE-2026-70430

Jenkins 2.575 and earlier, LTS 2.568.1 and earlier does not restrict the types of objects that can be instantiated as part of the project naming strategy configuration, allowing attackers with Overall/Manage permission to instantiate arbitrary types related to configuration, including those intended for configuration only by administrators.

EPSS: 0.002 (10.1th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 2.7 (Low). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:L/A:N.

Affected products

Jenkins
Jenkins Project — versions 2.576, 2.568.2

Weakness classification (CWE)

CWE-284 — Improper Access Control

References

jenkinsci-cert@googlegroups.com (vendor-advisory, Vendor Advisory)

Frequently asked questions

What is CVE-2026-70430?: CVE-2026-70430 is a low-severity vulnerability in Jenkins, classified under Improper Access Control. CVSS score: 2.7/10. Published 2026-08-05.
How severe is CVE-2026-70430?: Low severity. CVSS v3 base score is 2.7 out of 10.