VULNERABILITY INTELLIGENCE

CVE-2019-8526

CVSS score7.8 HIGH

EPSS probability0.70%

CISA KEVKnown exploited vulnerability

Published2019-12-18

Last modified2026-06-17

CVSS vectorCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Known Exploited Vulnerability

Apple macOS Use-After-Free Vulnerability

Vendor / product: Apple / macOS

Description

A use after free issue was addressed with improved memory management. This issue is fixed in macOS Mojave 10.14.4. An application may be able to gain elevated privileges.

Weakness classification

CWE-416: Use After Free

Primary references

product-security@apple.com — Release Notes, Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108 — Release Notes, Vendor Advisory
134c704f-9b21-4f2e-91b3-4a467353bcc0 — US Government Resource