CVE-2026-112593

HIGH
MEDIUM Priority: 0.01 BB Relevance: 50/100
Published: 2026-10-26 Modified: 2026-11-05 First seen: 2026-10-29 Status: active

Attack Surface

Low Complexity No Auth No Interaction Integ. Impact

CVSS Vector Breakdown

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

Description

An out-of-bounds write issue was addressed with improved bounds checking. This issue is fixed in macOS Sequoia 15.8.2, macOS Tahoe 26.7.2. An app may be able to cause unexpected system termination or write kernel memory.

Weakness Classification (1)

Affected Software (1)

VendorProductVersion
apple macos < 15.8.2

Bug Bounty Relevance

50 / 100
✓ No authentication
✓ Low complexity
✓ No user interaction

CVSS Score

7.7 / 10.0 v3.1
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H

EPSS — Exploitation Probability

0.18%
Raw Score 0.001830
Percentile 8.0%
Date 2026-11-05

EPSS Trend

2026-11-05
0.00183
2026-11-04
0.00172
2026-11-03
0.00205
2026-11-02
0.00205
2026-11-01
0.00205
2026-10-31
0.00205
2026-10-30
0.00205
2026-10-29
0.00205
2026-10-28
0.00205

Intelligence Sources

mitre ref →
nvd ref →