CVE-2026-86874

LOW
INFO Priority: 0.00 BB Relevance: 32/100
Published: 2026-10-20 Modified: 2026-10-29 First seen: 2026-10-29 Status: active

Attack Surface

Low Complexity No Interaction

CVSS Vector Breakdown

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

Description

An out-of-bounds read was addressed with improved input validation. This issue is fixed in Xcode 27. Parsing a maliciously crafted binary may lead to unexpected tool termination.

Weakness Classification (1)

Affected Software (1)

VendorProductVersion
apple xcode < 27.0

References & Advisories (1)

https://support.apple.com/en-us/149040
Vendor Advisory Release Notes

Bug Bounty Relevance

32 / 100
✓ Low complexity
✓ No user interaction

CVSS Score

3.3 / 10.0 v3.1
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L

EPSS — Exploitation Probability

0.13%
Raw Score 0.001340
Percentile 2.9%
Date 2026-10-29

Intelligence Sources

nvd ref →