AUGUST 4, 2026
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Case File

CVE-2021-21631

MEDIUM · CVSS 4.3 EPSS 0.80%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2021-03-30 · Last synced 2026-08-04

CyberRota Analysis

This is a medium severity vulnerability with a CVSS score of 4.3. It affects Jenkins.

CVE
CVE-2021-21631
Severity
MEDIUM
CVSS
4.3
EPSS
0.80%
Jenkins

Original NVD Description

Jenkins Cloud Statistics Plugin 0.26 and earlier does not perform a permission check in an HTTP endpoint, allowing attackers with Overall/Read permission and knowledge of random activity IDs to view related provisioning exception error messages.

Related CVEs

Other vulnerabilities affecting the same vendor(s)