CVE-2026-28827

A parsing issue in the handling of directory paths was addressed with improved path validation

Critical · published March 25, 2026

CVSS v3.1
9.3
EPSS
0%
Percentile
11.8
In the wild
Unconfirmed
What it is

A parsing issue in the handling of directory paths was addressed with improved path validation. This issue is fixed in macOS Sequoia 15.7.5, macOS Sonoma 14.8.5, macOS Tahoe 26.4. An app may be able to break out of its sandbox.

The record
Technical detail
CVSS v3.1
9.3 · CRITICAL
Vector
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00220 · 11.8th percentile
Published
2026-03-25T00:31Z
EPSS history
Timeline
  • 25 MAR 00:31Z
    A parsing issue in the handling of directory paths was addressed with improved path validation
    cvelistv5