AUGUST 4, 2026
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Case File

CVE-2021-21658

CRITICAL · CVSS 9.1 EPSS 1.54%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2021-05-25 · Last synced 2026-08-04

CyberRota Analysis

AI analysis pending.

CVE
CVE-2021-21658
Severity
CRITICAL
CVSS
9.1
EPSS
1.54%
Jenkins

Original NVD Description

Jenkins Nuget Plugin 1.0 and earlier does not configure its XML parser to prevent XML external entity (XXE) attacks.