CVE-2024-23902
Java vulnerability analysis and mitigation

Overview

A cross-site request forgery (CSRF) vulnerability was discovered in Jenkins GitLab Branch Source Plugin versions 684.vea_fa_7c1e2fe3 and earlier. The vulnerability was assigned CVE-2024-23902 and was publicly disclosed on January 24, 2024. The affected component is the GitLab Branch Source Plugin, which is used for integration between Jenkins and GitLab (Jenkins Advisory).

Technical details

The vulnerability stems from the plugin's failure to require POST requests for a form validation endpoint. This implementation flaw results in a cross-site request forgery (CSRF) vulnerability. The severity of this vulnerability is rated as Medium according to the CVSS scoring system (Jenkins Advisory).

Impact

When exploited, this vulnerability allows attackers to connect to an attacker-specified URL through the affected form validation endpoint (Jenkins Advisory).

Mitigation and workarounds

The vulnerability has been fixed in GitLab Branch Source Plugin version 688.v5fa_356ee8520, which now requires POST requests for the affected form validation endpoint. Users are advised to upgrade to this version to mitigate the vulnerability (Jenkins Advisory).

Additional resources


SourceThis report was generated using AI

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