CVE-2026-112563

MEDIUM
MEDIUM Priority: 0.03 BB Relevance: 63/100
Published: 2026-10-26 Modified: 2026-11-05 First seen: 2026-10-29 Status: active

Attack Surface

Network Low Complexity No Auth

CVSS Vector Breakdown

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

Description

An out-of-bounds write issue was addressed with improved bounds checking. This issue is fixed in macOS Golden Gate 27.2, macOS Sequoia 15.8.2, macOS Tahoe 26.7.2, tvOS 27.2, visionOS 27.2. Processing a maliciously crafted file may lead to unexpected app termination.

Weakness Classification (1)

Affected Software (8)

VendorProductVersion
Apple macOS 0 < 15.8.2
Apple macOS 0 < 26.7.2
Apple macOS 0 < 27.2
Apple tvOS 0 < 27.2
Apple visionOS 0 < 27.2
apple macos < 15.8.2
apple tvos < 27.2
apple visionos < 27.2

Bug Bounty Relevance

63 / 100
✓ Network accessible
✓ No authentication
✓ Low complexity

CVSS Score

6.5 / 10.0 v3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

EPSS — Exploitation Probability

0.49%
Raw Score 0.004860
Percentile 42.2%
Date 2026-11-10

EPSS Trend

2026-11-10
0.00486
2026-11-09
0.00486
2026-11-08
0.00486
2026-11-07
0.00486
2026-11-06
0.00486
2026-11-05
0.00486
2026-11-04
0.00218
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 →