CVE-2026-84670 — Jenkins Project / Jenkins Performance Plugin

CVE-2026-84670

Jenkins Project / Jenkins Performance Plugin PUBLISHED

Description (CNA)

Jenkins Performance Plugin 1015.v09ca_52b_3370e and earlier does not restrict the classes that can be instantiated when deserializing cached performance reports stored in the build directory on the Jenkins controller, allowing attackers with Item/Configure permission to execute arbitrary code on the Jenkins controller.

Affected (CNA)

Vendor / product	Versions
Jenkins Project / Jenkins Performance Plugin	affected 0 through 1015.v09ca_52b_3370e

CWE

No CWE identifiers supplied.

References

https://www.jenkins.io/security/advisory/2026-09-02/#SECURITY-4026

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.