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CVE PROGRAM SOURCE RECORD9.0 Critical

CVE-2026-70426

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

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Status
Published
Published
Updated
Assigning organization
jenkins

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.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Jenkins Project Jenkins

Default version status: affected

  • 2.576 to < *unaffected
  • 2.568.2 to < 2.568.*unaffected

Jenkins Project Remoting

Default version status: affected

  • 3385.vf1123fb_515da_ to < *unaffected
  • 3355.3357.v931d3c992987 to < 3355.*unaffected

References