CVE-2026-84508CWE-284broken-access-control

CVE-2026-84508

Medium · published October 20, 2026

CVSS v3.1
5.5
EPSS
0%
Percentile
1.2
In the wild
Unconfirmed
What it is

This issue was addressed with improved validation of the caller's access. This issue is fixed in iOS 27 and iPadOS 27, macOS Golden Gate 27, macOS Tahoe 26.7, visionOS 27. An app may be able to access protected user data.

The record
Technical detail
CVSS v3.1
5.5 · MEDIUM
Vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
CVSS v4.0
Not supplied
EPSS
0.00110 · 1.2th percentile
Weakness
CWE-284 · Improper Access Control
Published
2026-10-20T05:17Z
References (4)
https://support.apple.com/en-us/149034 · [email protected]https://support.apple.com/en-us/149035 · [email protected]https://support.apple.com/en-us/149038 · [email protected]https://support.apple.com/en-us/149042 · [email protected]
EPSS history
Timeline
  • 21 OCT 03:32Z
    EPSS moved — → 0%
    epss
  • 20 OCT 00:50Z
    This issue was addressed with improved validation of the caller's access
    cvelistv5
  • 20 OCT 00:50Z
    This issue was addressed with improved validation of the caller's access
    cvelistv5