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TI-2026-28751 Aliases CVE-2026-39871GHSA-96r9-8crr-vwwp

Apple macOS: An app may be able to observe unprotected user data

Priority LOW 39CWE-552Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Impact type
Information disclosure
Confidentiality · integrity · availability
High · None · None
Fix status
Fixed

Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA. Impact type from CWE-552.

Summary

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.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00311 24th percentileScored 2026-11-07
Fix Fixed macOS (Apple): 14.8.7, 15.7.7, 26.5

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
Yes
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
ApplemacOSbefore 14.8.7; before 15.7.7; before 26.514.8.7, 15.7.7, 26.5Patch availableCNA
  • macOS VendorApple Affected before 14.8.7; before 15.7.7; before 26.5 Fixed in 14.8.7, 15.7.7, 26.5 Patch available CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:o:apple:macos:*:*:*:*:*:*:*:*14.0 to before 14.8.7; 15.0 to before 15.7.7; 26.0 to before 26.5VulnerableApple
  • cpe:2.3:o:apple:macos:*:*:*:*:*:*:*:* Versions 14.0 to before 14.8.7; 15.0 to before 15.7.7; 26.0 to before 26.5 Vulnerable ·Apple

Remediation

  • Fix · CNA macOS (Apple) Fixed in 14.8.7, 15.7.7, 26.5

Fixed in the same release

Records fixed by the same vendor advisory or release, as the CNA lists them.

  • Release ·

    Apple macOS 14.8.7, 15.7.7, 26.5

    37 records Highest priority Priority MEDIUM 2 MEDIUM, 35 LOW

    Other records, highest priority first

    • TI-2026-23138 Buffer overflow in Apple iOS and iPadOSPriority MEDIUM 40
    • TI-2026-23131 Integer overflow in Apple iOS and iPadOSPriority MEDIUM 40
    • TI-2026-31750 Apple iOS and iPadOS: An app may be able to disclose kernel memoryPriority LOW 39
    Show all 37 records →

Timeline

  1. 2026-10-02 Threatist record created from CVE-2026-39871
  2. 2026-10-03 Alias added: GHSA-96r9-8crr-vwwp

References

Advisory 3

  • TI-2026-46583 Improper authentication in Apple macOS KEVCVSS 3.1CRITICAL 9.8
  • TI-2025-28008 Out-of-bounds write in Apple iOS and iPadOS KEVCVSS 3.1CRITICAL 10.0
  • TI-2025-22441 Apple iOS and iPadOS: An attacker with arbitrary read and write capability may be able to… KEVCVSS 3.1CRITICAL 9.8
  • TI-2025-22440 Memory corruption in Apple iOS and iPadOS KEVCVSS 3.1CRITICAL 9.8
  • TI-2025-17951 Out-of-bounds write in Apple Safari KEVCVSS 3.1CRITICAL 10.0
  • TI-2025-17847 Use after free in Apple iOS and iPadOS KEVCVSS 3.1CRITICAL 10.0
See all 3490 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences