CVEvulnerability

CVE-2026-83578

9.8 CRITICAL Published 2026-10-13 Modified 2026-10-16 Official page ↗
Status
Undergoing Analysis
Published
2026-10-13
Last modified
2026-10-16
Assigner
[email protected]
CVSS 3.1 ([email protected])
9.8 CRITICAL — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weaknesses
CWE-122, CWE-190, CWE-191

Description

Integer underflow (wrap or wraparound) in Windows PowerShell allows an unauthorized attacker to execute code over a network.

Related

Weakness · CWE (3)

  • CWE-122 Heap-based Buffer Overflow weakness
  • CWE-190 Integer Overflow or Wraparound weakness
  • CWE-191 Integer Underflow (Wrap or Wraparound) weakness

References