CVE-2023-24434 CSRF vulnerability in Jenkins GitHub Pull Request Builder Plugin

High 8.8 Published 24 Jan 2023 Updated 2 Apr 2025

Attackers can exploit CSRF to connect to malicious URLs using stolen credentials, capturing sensitive data stored in Jenkins.

Exploited in the wild: Not known
Login needed: Not needed
Attackable: Over the internet
Victim action needed: A user has to click or open something
Fix: None listed

What is CVE-2023-24434?

CVE-2023-24434 is a high-severity vulnerability in Jenkins GitHub Pull Request Builder Plugin, published on 24 Jan 2023. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.

Official description

A cross-site request forgery (CSRF) vulnerability in Jenkins GitHub Pull Request Builder Plugin 1.42.2 and earlier allows attackers to connect to an attacker-specified URL using attacker-specified credentials IDs obtained through another method, capturing credentials stored in Jenkins.

Weakness: CWE-352

Which versions are affected by CVE-2023-24434?

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

Package	Affected	Fixed in
`org.jenkins-ci.plugins:ghprb` Maven	All versions to `1.42.2`	None
`org.jenkins-ci.plugins:ghprb` Maven	All versions to `1.42.2`	None

Products include Jenkins Github Pull Request Builder.

How do I fix CVE-2023-24434?

No fix has been published for CVE-2023-24434 yet. Limit exposure of the affected software until one is available.

Is CVE-2023-24434 being exploited?

There is no known exploitation of CVE-2023-24434 in the wild and no public exploit code.

Sources

Also known as GHSA-m6q8-mwf6-6mmc.