CVE-2021-21677

HIGH

Jenkins Code Coverage API < 1.4.0 - Insecure Deserialization

Title source: rule

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.

Scores

CVSS v3 8.8
EPSS 0.0120
EPSS Percentile 78.7%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Classification

CWE
CWE-502
Status published

Affected Products (2)

jenkins/code_coverage_api < 1.4.0
io.jenkins.plugins/code-coverage-api < 1.4.1Maven

Timeline

Published Aug 31, 2021
Tracked Since Feb 18, 2026