CVE-2026-28830

MEDIUM
MEDIUM Priority: 0.00 BB Relevance: 24/100
Published: 2026-05-11 Modified: 2026-10-26 First seen: 2026-10-29 Status: active

Attack Surface

No Auth Conf. Impact

CVSS Vector Breakdown

AV: Local
AC: High
PR: None
UI: Required
S: Unchanged
C: High
I: None
A: None

Description

A race condition was addressed with additional validation. This issue is fixed in macOS Tahoe 26.4. An app may be able to access sensitive user data.

Weakness Classification (1)

Affected Software (1)

VendorProductVersion
apple macos < 26.4

References & Advisories (1)

https://support.apple.com/en-us/126794
Release Notes Vendor Advisory

Bug Bounty Relevance

24 / 100
✓ No authentication

CVSS Score

4.7 / 10.0 v3.1
CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:H/I:N/A:N

EPSS — Exploitation Probability

0.08%
Raw Score 0.000850
Percentile 0.3%
Date 2026-10-29

EPSS Trend

2026-10-29
0.00085
2026-10-28
0.00085

Intelligence Sources

nvd ref →