AUGUST 4, 2026
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Case File

CVE-2021-30688

HIGH · CVSS 8.8 EPSS 0.29%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2021-09-08 · Last synced 2026-08-04

CyberRota Analysis

AI analysis pending.

CVE
CVE-2021-30688
Severity
HIGH
CVSS
8.8
EPSS
0.29%

Original NVD Description

A malicious application may be able to break out of its sandbox. This issue is fixed in macOS Big Sur 11.4, Security Update 2021-003 Catalina. A path handling issue was addressed with improved validation.