CVE-2026-20647 — Sensitive Information Exposure in Apple Macos

CWE-200 — Sensitive Information Exposure4 documents4 sources
Severity
5.5MEDIUMNVD
EPSS
0.0%
top 97.06%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
1
Apple Macos
Timeline
PublishedFeb 11
Latest updateFeb 12

Description

This issue was addressed with improved data protection. This issue is fixed in macOS Tahoe 26.3. An app may be able to access sensitive user data.

CVSS vector

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:NExploitability: 1.8 | Impact: 3.6

Affected Packages2 packages

▶CVEListV5apple/macos< 26.3
▶NVDapple/macos< 26.3

🔴Vulnerability Details

2
GHSA
GHSA-649p-9q32-vwxc: This issue was addressed with improved data protection↗2026-02-12
▶
CVEList
CVE-2026-20647: This issue was addressed with improved data protection↗2026-02-11
▶

📋Vendor Advisories

1
Apple
CVE-2026-20647: macOS Tahoe 26.3↗2026-02-11
▶
CVE-2026-20647 — Sensitive Information Exposure | cvebase