CVE-2026-43821CWE-284broken-access-control

CVE-2026-43821

Medium · published July 28, 2026

CVSS v3.1
6.5
EPSS
0%
Percentile
35.4
In the wild
Unconfirmed
What it is

An access issue was addressed with improved access restrictions. This issue is fixed in Safari 26.6, iOS 18.7.10 and iPadOS 18.7.10, iOS 26.6 and iPadOS 26.6, macOS Tahoe 26.6, tvOS 26.6, visionOS 26.6, watchOS 26.6. An app may be able to read files outside of its sandbox.

The record
Technical detail
CVSS v3.1
6.5 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
CVSS v4.0
Not supplied
EPSS
0.00421 · 35.4th percentile
Weakness
CWE-284 · Improper Access Control
Published
2026-07-28T01:17Z
Affected products (7)
ProductVersionsFixed in
apple/safari< 26.626.6
apple/ipados< 26.626.6
apple/iphone_os< 26.626.6
apple/macos≥ 26.0, < 26.626.6
apple/tvos< 26.626.6
apple/visionos< 26.626.6
apple/watchos< 26.626.6
References (7)
https://support.apple.com/en-us/128066 · [email protected]https://support.apple.com/en-us/128067 · [email protected]https://support.apple.com/en-us/128068 · [email protected]https://support.apple.com/en-us/128069 · [email protected]https://support.apple.com/en-us/128070 · [email protected]https://support.apple.com/en-us/128073 · [email protected]https://support.apple.com/en-us/148287 · [email protected]
EPSS history
Timeline
  • 27 JUL 20:13Z
    An access issue was addressed with improved access restrictions
    cvelistv5