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macOS EUVD-2026-29294

| CVE-2026-39871 HIGH
Files or Directories Accessible to External Parties (CWE-552)
2026-05-11 apple GHSA-96r9-8crr-vwwp
7.5
CVSS 3.1
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CVSS VectorNVD

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
None
Availability
None

Lifecycle Timeline

5
Analysis Generated
May 12, 2026 - 14:30 vuln.today
CVSS changed
May 12, 2026 - 14:22 NVD
7.5 (HIGH)
Patch available
May 11, 2026 - 22:18 EUVD
CVE Published
May 11, 2026 - 20:07 nvd
UNKNOWN (no severity yet)
CVE Published
May 11, 2026 - 20:07 nvd
HIGH 7.5

DescriptionNVD

A path handling issue was addressed with improved logic. This issue is fixed in macOS Sequoia 15.7.7, macOS Sonoma 14.8.7, macOS Tahoe 26.5. An app may be able to observe unprotected user data.

AnalysisAI

Information disclosure in macOS allows malicious applications to read unprotected user data through a path handling vulnerability. Affects macOS Sequoia (prior to 15.7.7), Sonoma (prior to 14.8.7), and Tahoe (prior to 26.5). …

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RemediationAI

Within 24 hours: Inventory all macOS devices running Sequoia (pre-15.7.7), Sonoma (pre-14.8.7), or Tahoe (pre-26.5) and assess user role. Within 7 days: Deploy macOS security updates to Sequoia 15.7.7 or later, Sonoma 14.8.7 or later, and Tahoe 26.5 or later across all non-critical systems; prioritize systems with access to sensitive data. …

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EUVD-2026-29294 vulnerability details – vuln.today

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