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TI-2025-28081 Aliases CVE-2025-43376GHSA-8h7r-5q86-pw9x

Apple Safari: A remote attacker may be able to view leaked DNS queries with Private Relay…

Priority MEDIUM 40Published · Updated

Key facts

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

Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA.

Summary

A logic issue was addressed with improved state management. This issue is fixed in Safari 26, iOS 18.7.7 and iPadOS 18.7.7, iOS 26 and iPadOS 26, macOS Tahoe 26, tvOS 26, visionOS 26, watchOS 26. A remote attacker may be able to view leaked DNS queries with Private Relay turned on.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.0082 57th percentileScored 2026-11-07
Fix Fixed Safari (Apple): 26iOS and iPadOS (Apple): 18.7.7, 26+4 more products

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
AppleSafaribefore 2626Patch availableCNA
AppleiOS and iPadOSbefore 18.7.7; before 2618.7.7, 26Patch availableCNA
ApplemacOSbefore 2626Patch availableCNA
AppletvOSbefore 2626Patch availableCNA
ApplevisionOSbefore 2626Patch availableCNA
ApplewatchOSbefore 2626Patch availableCNA
  • Safari VendorApple Affected before 26 Fixed in 26 Patch available CNA
  • iOS and iPadOS VendorApple Affected before 18.7.7; before 26 Fixed in 18.7.7, 26 Patch available CNA
  • macOS VendorApple Affected before 26 Fixed in 26 Patch available CNA
  • tvOS VendorApple Affected before 26 Fixed in 26 Patch available CNA
  • visionOS VendorApple Affected before 26 Fixed in 26 Patch available CNA
  • watchOS VendorApple Affected before 26 Fixed in 26 Patch available CNA

CPE configurations NVD · 5

CPEVersionsRoleVendor
cpe:2.3:a:apple:safari:*:*:*:*:*:*:*:*before 26.0VulnerableApple
cpe:2.3:o:apple:ipados:*:*:*:*:*:*:*:*before 26.0VulnerableApple
cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:*before 26.0VulnerableApple
cpe:2.3:o:apple:visionos:*:*:*:*:*:*:*:*before 26.0VulnerableApple
cpe:2.3:o:apple:watchos:*:*:*:*:*:*:*:*before 26.0VulnerableApple
  • cpe:2.3:a:apple:safari:*:*:*:*:*:*:*:* Versions before 26.0 Vulnerable ·Apple
  • cpe:2.3:o:apple:ipados:*:*:*:*:*:*:*:* Versions before 26.0 Vulnerable ·Apple
  • cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:* Versions before 26.0 Vulnerable ·Apple
  • cpe:2.3:o:apple:visionos:*:*:*:*:*:*:*:* Versions before 26.0 Vulnerable ·Apple
  • cpe:2.3:o:apple:watchos:*:*:*:*:*:*:*:* Versions before 26.0 Vulnerable ·Apple

Remediation

  • Fix · CNA Safari (Apple) Fixed in 26
  • Fix · CNA iOS and iPadOS (Apple) Fixed in 18.7.7, 26
  • Fix · CNA macOS (Apple) Fixed in 26
  • Fix · CNA tvOS (Apple) Fixed in 26
  • Fix · CNA visionOS (Apple) Fixed in 26
  • Fix · CNA watchOS (Apple) Fixed in 26

Fixed in the same release

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

  • Release ·

    Apple tvOS, visionOS, watchOS 26

    5 records Highest priority Priority MEDIUM 2 MEDIUM, 3 LOW

    Other records, highest priority first

    • TI-2025-28123 Memory corruption in Apple SafariPriority MEDIUM 40
    • TI-2025-28031 Information disclosure in Apple iOS and iPadOSPriority LOW 37
    • TI-2025-28067 Out-of-bounds read in Apple iOS and iPadOSPriority LOW 35
    Show all 5 records →
  • Release ·

    Apple macOS 26

    3 records Highest priority Priority MEDIUM 2 MEDIUM, 1 LOW

    Other records, highest priority first

    • TI-2025-28123 Memory corruption in Apple SafariPriority MEDIUM 40
    • TI-2025-28031 Information disclosure in Apple iOS and iPadOSPriority LOW 37
    Show all 3 records →
Show 1 more group
  • Release ·

    Apple Safari 26

    2 records Highest priority Priority MEDIUM 2 MEDIUM

    Other records, highest priority first

    • TI-2025-28123 Memory corruption in Apple SafariPriority MEDIUM 40
    Show all 2 records →

Timeline

  1. 2026-10-02 Threatist record created from CVE-2025-43376
  2. 2026-10-03 Alias added: GHSA-8h7r-5q86-pw9x

References

Advisory 5

Other 2

  • 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
  • TI-2022-06854 Out-of-bounds write in Apple iOS and iPadOS KEVCVSS 3.1CRITICAL 9.8
See all 2382 →

Sources

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