CVE-2026-3006

Severity CVSS v4.0:

Pending analysis

Type:

CWE-362 Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')

Publication date:

27/04/2026

Last modified:

27/04/2026

Description

Successful exploitation of the race condition vulnerability could allow<br /> an attacker to trigger a kernel heap overflow, potentially leading to local privilege<br /> escalation and granting system-level access to the affected software.

Impact

Vector 3.x

CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H CVSS v3.1 Severity and Metrics:

Base Score: 7.00 HIGH
Vector: CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H

Attack Vector (AV): Local
Attack Complexity (AC): High
Privileges Required (PR): Low
User Interaction (UI): None
Scope (S): Unchanged
Confidentiality (C): High
Integrity (I): High
Availability (A): High

Base Score 3.x

7.00

Severity 3.x

HIGH

References to Advisories, Solutions, and Tools

https://github.com/winfsp/winfsp/releases/tag/v2.2B1
https://www.csa.gov.sg/alerts-and-advisories/alerts/al-2026-043