CVE-2026-84666

Severity: medium (CVSS 5.4 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.1% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2026-09-02 · updated 2026-09-04
Weakness: CWE-20

Description

Jenkins Job Configuration History Plugin 1367.vc8fa_b_15101dc and earlier allows overwriting the plugin's history recording configuration through Stapler data binding, allowing attackers to redirect history storage to an attacker-specified directory and modify history recording settings.

Affected products

Jenkins Project Jenkins Job Configuration History Plugin: through 1367.vc8fa_b_15101dc

References

https://www.jenkins.io/security/advisory/2026-09-02/#SECURITY-4098

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