What is CVE-2026-70442?

CVE-2026-70442 is a medium-severity vulnerability in Jenkins Project Google Chat Notification Plugin, classified under Improper Authorization. CVSS score: 4.3/10. Published 2026-08-05.

How severe is CVE-2026-70442?

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

Auth bypass in Jenkins Project Google Chat Notification Plugin

CVE-2026-70442

Jenkins Google Chat Notification Plugin 166.ve6b_de280f2e8 and earlier does not set the appropriate context for credentials lookup, allowing attackers with Item/Configure permission to access and capture credentials they are not entitled t…

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 Google Chat Notification Plugin — versions 0

Weakness classification (CWE)

CWE-285 — Improper Authorization

References

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

Frequently asked questions

What is CVE-2026-70442?: CVE-2026-70442 is a medium-severity vulnerability in Jenkins Project Google Chat Notification Plugin, classified under Improper Authorization. CVSS score: 4.3/10. Published 2026-08-05.
How severe is CVE-2026-70442?: Medium severity. CVSS v3 base score is 4.3 out of 10.