CVE-2026-84663

The Jenkins Pipeline: Groovy Libraries Plugin versions 798.v5cc688825312 and earlier are vulnerable to a cross-site request forgery (CSRF) attack that enables unauthorized deletion of shared library caches. This could disrupt the functionality of Jenkins pipelines, potentially leading to service outages or loss of critical library resources. Organizations using affected versions of this plugin should prioritize remediation to mitigate the risk of exploitation.