CVE-2026-20658 — Apple Macos vulnerability

5 documents5 sources
Severity
7.8HIGHNVD
EPSS
0.0%
top 96.02%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
1
Apple Macos
Timeline
PublishedFeb 11
Latest updateFeb 12

Description

A package validation issue was addressed by blocking the vulnerable package. This issue is fixed in macOS Tahoe 26.3. An app may be able to gain root privileges.

CVSS vector

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:HExploitability: 1.8 | Impact: 5.9

Affected Packages2 packages

▶CVEListV5apple/macos< 26.3
▶NVDapple/macos26.0 — 26.3

🔴Vulnerability Details

2
GHSA
GHSA-r5cf-37x9-4hgv: A package validation issue was addressed by blocking the vulnerable package↗2026-02-12
▶
CVEList
CVE-2026-20658: A package validation issue was addressed by blocking the vulnerable package↗2026-02-11
▶

📋Vendor Advisories

1
Apple
CVE-2026-20658: macOS Tahoe 26.3↗2026-02-11
▶

🕵️Threat Intelligence

1
Wiz
CVE-2026-20658 Impact, Exploitability, and Mitigation Steps | Wiz↗
▶
CVE-2026-20658 — Apple Macos vulnerability | cvebase