CVE-2026-70442 Information disclosure in Jenkins Google Chat Notification Plugin

Medium 4.3 Published Updated

Attackers with Item/Configure permission can access and capture unauthorized credentials due to improper context handling in the Jenkins Google Chat Notification Plugin.

Exploited in the wild
Not known
Login needed
Any signed-in user
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2026-70442?

CVE-2026-70442 is a medium-severity vulnerability in Jenkins Google Chat Notification Plugin, published on 5 Aug 2026. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

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 to use.

Weakness: CWE-285

Which versions are affected by CVE-2026-70442?

How do I fix CVE-2026-70442?

No fix has been published for CVE-2026-70442 yet. Limit exposure of the affected software until one is available.

Is CVE-2026-70442 being exploited?

There is no known exploitation of CVE-2026-70442 in the wild and no public exploit code.

Sources

Also known as GHSA-67r4-vj46-3qpx.

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