CVE-2023-41934 Improper masking of credentials in Jenkins Pipeline Maven Integration Plugin

Medium 5.3 Published 6 Sep 2023 Updated 26 Sep 2024

Attackers can view unmasked credential usernames in build logs when specific settings are enabled, exposing sensitive information.

Exploited in the wild: Not known
Login needed: Not needed
Attackable: Over the internet
Victim action needed: Not needed
Fix: Available

What is CVE-2023-41934?

CVE-2023-41934 is a medium-severity vulnerability in Jenkins Pipeline Maven Integration Plugin, published on 6 Sep 2023. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

Jenkins Pipeline Maven Integration Plugin 1330.v18e473854496 and earlier does not properly mask (i.e., replace with asterisks) usernames of credentials specified in custom Maven settings in Pipeline build logs if "Treat username as secret" is checked.

Weakness: CWE-532

Which versions are affected by CVE-2023-41934?

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

Package	Affected	Fixed in
`org.jenkins-ci.plugins:pipeline-maven` Maven	All versions	`1331.v003efa_fd6e81`
`org.jenkins-ci.plugins:pipeline-maven` Maven	All versions	`1331.v003efa_fd6e81`

Products include Jenkins Pipeline Maven Integration.

How do I fix CVE-2023-41934?

Upgrade org.jenkins-ci.plugins:pipeline-maven to 1331.v003efa_fd6e81 or later.

Is CVE-2023-41934 being exploited?

There is no known exploitation of CVE-2023-41934 in the wild and no public exploit code.

Sources

Also known as GHSA-9v8g-f9mq-739g.