What is CVE-2026-70435?

CVE-2026-70435 is a medium-severity vulnerability in Jenkins Project Scm-Manager Plugin, classified under Missing Authorization. CVSS score: 4.2/10. Published 2026-08-05.

How severe is CVE-2026-70435?

Medium severity. CVSS v3 base score is 4.2 out of 10.

Auth bypass in Jenkins Project Scm-Manager Plugin

CVE-2026-70435

A missing permission check in Jenkins SCM-Manager Plugin 1.11.1 and earlier allows attackers with Overall/Read permission to connect to an attacker-specified URL using attacker-specified credentials IDs obtained through another method, capturing credentials stored in Jenkins.

Vulnerability class: Broken Access Control

EPSS: 0.001 (2.2th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 4.2 (Medium). Vector: CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:N.

Affected products

Jenkins Project Scm-manager Plugin — versions 0

Weakness classification (CWE)

CWE-862 — Missing Authorization

References

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

Frequently asked questions

What is CVE-2026-70435?: CVE-2026-70435 is a medium-severity vulnerability in Jenkins Project Scm-Manager Plugin, classified under Missing Authorization. CVSS score: 4.2/10. Published 2026-08-05.
How severe is CVE-2026-70435?: Medium severity. CVSS v3 base score is 4.2 out of 10.