CVE-2021-21677

—

CVSS 3.1

8.8 high

EPSS

2%p82

Published

Aug 31, 2021 (Aug 31, 2021)

Modified

Jun 17, 2026

Description

Jenkins Code Coverage API Plugin 1.4.0 and earlier does not apply Jenkins JEP-200 deserialization protection to Java objects it deserializes from disk, resulting in a remote code execution vulnerability.

Vendors: jenkins
Products: code coverage api
Weakness: CWE-502
Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

NVD CVE.org GitHub PoCs EPSS (2.2%)

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