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CVE-2026-70426

Jenkins Project / Jenkins PUBLISHED

Description (CNA)

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 (CNA)

Vendor / productVersions
Jenkins Project / Jenkinsunaffected 2.576 before *; unaffected 2.568.2 before 2.568.*
Jenkins Project / Remotingunaffected 3385.vf1123fb_515da_ before *; unaffected 3355.3357.v931d3c992987 before 3355.*

CWE

No CWE identifiers supplied.

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.