CVE-2023-46660 Non-constant time webhook token hash comparison in Jenkins Zanata Plugin

Medium 5.3 Published Updated

Attackers can bypass webhook token validation in the Jenkins Zanata Plugin using timing attacks to obtain valid tokens.

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

What is CVE-2023-46660?

CVE-2023-46660 is a medium-severity vulnerability in Jenkins Zanata Plugin, published on 25 Oct 2023. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

Jenkins Zanata Plugin 0.6 and earlier uses a non-constant time comparison function when checking whether the provided and expected webhook token hashes are equal, potentially allowing attackers to use statistical methods to obtain a valid webhook token.

Weakness: CWE-697

Which versions are affected by CVE-2023-46660?

2 open source packages ship an affected version, including org.jenkins-ci.plugins:zanata. It affects 1 product.

PackageAffectedFixed in
org.jenkins-ci.plugins:zanata MavenAll versions to 0.6None
org.jenkins-ci.plugins:zanata MavenAll versions to 0.6None

Products include Jenkins Zanata.

How do I fix CVE-2023-46660?

No fix has been published for CVE-2023-46660 yet. Limit exposure of the affected software until one is available.

Is CVE-2023-46660 being exploited?

There is no known exploitation of CVE-2023-46660 in the wild and no public exploit code.

Sources

Also known as GHSA-86j9-25m2-9w97.

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