CVE-2026-86984

MEDIUM
MEDIUM Priority: 0.01 BB Relevance: 36/100
Published: 2026-10-26 Modified: 2026-11-04 First seen: 2026-10-29 Status: active

Attack Surface

Low Complexity No Auth Conf. Impact

CVSS Vector Breakdown

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

Description

A file access issue existed with certain home folder files. This was addressed with improved access restrictions. This issue is fixed in macOS Golden Gate 27.2, macOS Sequoia 15.8.2, macOS Tahoe 26.7.2. An app may be able to access information about a user's contacts.

Weakness Classification (1)

Affected Software (4)

VendorProductVersion
Apple macOS 0 < 15.8.2
Apple macOS 0 < 26.7.2
Apple macOS 0 < 27.2
apple macos 15.0 – 15.8.2

Bug Bounty Relevance

36 / 100
✓ No authentication
✓ Low complexity

CVSS Score

5.5 / 10.0 v3.1
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N

EPSS — Exploitation Probability

0.18%
Raw Score 0.001830
Percentile 8.0%
Date 2026-11-09

EPSS Trend

2026-11-09
0.00183
2026-11-08
0.00183
2026-11-07
0.00183
2026-11-06
0.00183
2026-11-05
0.00183
2026-11-04
0.00172
2026-11-03
0.00218
2026-11-02
0.00218
2026-11-01
0.00218
2026-10-31
0.00218
2026-10-30
0.00218
2026-10-29
0.00218
2026-10-28
0.00218

Intelligence Sources

mitre ref →
nvd ref →