CVE-2025-53661 Jenkins Testsigma Test Plan vulnerability exposes API keys via job configuration form

Medium 4.3 Published Updated

Attackers can view unmasked Testsigma API keys in the Jenkins job configuration form, potentially leading to unauthorized access to Testsigma services.

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-2025-53661?

CVE-2025-53661 is a medium-severity vulnerability in Jenkins Testsigma Test Plan run Plugin, published on 9 Jul 2025. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

Jenkins Testsigma Test Plan run Plugin 1.6 and earlier does not mask Testsigma API keys displayed on the job configuration form, increasing the potential for attackers to observe and capture them.

Weakness: CWE-522

Which versions are affected by CVE-2025-53661?

2 open source packages ship an affected version, including io.jenkins.plugins:testsigma. It affects 1 product.

PackageAffectedFixed in
io.jenkins.plugins:testsigma MavenAll versions to 1.6None
io.jenkins.plugins:testsigma MavenAll versions to 1.6None

Products include Jenkins Testsigma Test Plan Run.

How do I fix CVE-2025-53661?

No fix has been published for CVE-2025-53661 yet. Limit exposure of the affected software until one is available.

Is CVE-2025-53661 being exploited?

There is no known exploitation of CVE-2025-53661 in the wild and no public exploit code.

Sources

Also known as GHSA-8wp4-r84g-gcmw.

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