CVEvulnerability

CVE-2026-86871

5.9 MEDIUM Published 2026-10-20 Modified 2026-10-20 Official page ↗
Status
Undergoing Analysis
Published
2026-10-20
Last modified
2026-10-20
Assigner
[email protected]
CVSS 3.1 (134c704f-9b21-4f2e-91b3-4a467353bcc0)
5.9 MEDIUM — CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
Weaknesses
CWE-190, CWE-20

Description

An integer underflow was addressed with improved input validation. This issue is fixed in macOS Golden Gate 27, macOS Sequoia 15.8, macOS Tahoe 26.7. An attacker with control of a network file server may be able to cause unexpected system termination.

Related

Weakness · CWE (2)

  • CWE-190 Integer Overflow or Wraparound weakness
  • CWE-20 Improper Input Validation weakness

References