CRITICALVulnerability
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 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.
Properties
- severity
- CRITICAL
- score
- 9
- cve_id
- CVE-2026-70426
- vector
- CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H
- published_at
- 2026-08-05T18:17:12.233
- last_modified
- 2026-08-31T19:34:59.477
Related Entities (2)
HAS_WEAKNESS (1)
→[Weakness]Deserialization of Untrusted Data
DESCRIBED_BY (1)
→[Source]NVD
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