Security Advisory

CVE-2026-70426

CVE vulnerability detail - eXtreme Datacenter Security Operations

Published 2026-08-05 17:40:27
Last updated 2026-08-06 03:55:46
Assigner jenkins
CVSS score not scored
State PUBLISHED

Description

In Remoting 3384.v60d89463d9e0 and earlier, except 3355.3357.v931d3c992987, included in Jenkins 2.575 and earlier, LTS 2.568.1 and earlier, the JEP-200 class filter is not applied to classes resolved via a fallback path in the Remoting deserialization implementation, allowing agent processes, code running on agents, and attackers with Agent/Connect permission to bypass the JEP-200 deserialization filter for classes on the Jenkins core classpath.