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Fencer Vulns
high 7.5

CVE-2026-84606 json

A privacy issue was addressed with improved handling of identifiers.

published 2026-09-14 55 d ago modified 2026-10-26 13 d ago also EUVD-2026-78097

cvss
7.5
version 3.1, CNA
cisa kev
Not listed
not in CISA's catalog
epss
0.4%
EPSS 0.4% chance of exploitation in 30 days, percentile 35%
public exploits
0
none known

Summary

A privacy issue was addressed with improved handling of identifiers. This issue is fixed in iOS 27 and iPadOS 27, macOS Golden Gate 27, visionOS 27. An app may be able to identify a user across reinstalls.

Patch / fix

  • Apple iOS and iPadOS 27
  • Apple macOS 27
  • Apple visionOS 27

CISA SSVC

Exploitation
none
Automatable
yes
Technical impact
partial
Assessed
54 d ago

Exploit prediction

0.41% chance of exploitation in the next 30 days, higher than 35% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
CISA ADP 3.1 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
CNA 3.1 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

Affected products

  • Apple iOS and iPadOS
  • Apple macOS
  • Apple visionOS

Classification

Weakness
  • CWE-330 Use of Insufficiently Random Values
  • CWE-359 Exposure of Private Personal Information to an Unauthorized Actor
  • CWE-287 Improper Authentication

References

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.