CVE-2026-86886CWE-22path-traversal

CVE-2026-86886

Medium · published September 15, 2026

CVSS v3.1
5.5
EPSS
0%
Percentile
5.9
In the wild
Unconfirmed
What it is

A path traversal issue was addressed with improved input validation. This issue is fixed in iOS 26.7 and iPadOS 26.7, iOS 27 and iPadOS 27, watchOS 27. An app may be able to modify protected system files.

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:N/I:H/A:N
CVSS v4.0
Not supplied
EPSS
0.00169 · 5.9th percentile
Weakness
CWE-22 · Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')
Published
2026-09-15T01:17Z
Affected products (3)
ProductVersionsFixed in
apple/ipados< 26.726.7
apple/iphone_os< 26.726.7
apple/watchos< 27.027.0
References (3)
https://support.apple.com/en-us/149034 · [email protected]https://support.apple.com/en-us/149037 · [email protected]https://support.apple.com/en-us/149041 · [email protected]
EPSS history
Timeline
  • 17 SEP 03:33Z
    EPSS moved — → 0%
    epss
  • 14 SEP 20:48Z
    A path traversal issue was addressed with improved input validation
    cvelistv5