CVE-2026-27907

HighCVSS 7.8/10Last modified Oct 14, 2026

Description

Integer underflow (wrap or wraparound) in Windows Storage Spaces Controller allows an authorized attacker to elevate privileges locally.

Metrics

CVSS 3.1 7.8/10CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-191

Affected software

No affected versions have been published.

Timeline

Published
Apr 14, 2026
Last modified
Oct 14, 2026
NVD status
Analyzed

Related CVEs from 2026

CVE-2026-279087.0Use after free in Windows TDI Translation Driver (tdx.sys) allows an authorized attacker to elevate privileges locally.CVE-2026-279097.8Use after free in Microsoft Windows Search Component allows an authorized attacker to elevate privileges locally.CVE-2026-27919.8Mitigation bypass in the Networking: Cache component. This vulnerability was fixed in Firefox 148, Firefox ESR 140.8, Thunderbird 148, and TCVE-2026-279107.8Improper handling of insufficient permissions or privileges in Windows Installer allows an authorized attacker to elevate privileges locallyCVE-2026-279117.8Concurrent execution using shared resource with improper synchronization ('race condition') in Windows User Interface Core allows an authoriCVE-2026-279128.0Improper authorization in Windows Kerberos allows an authorized attacker to elevate privileges over an adjacent network.CVE-2026-279137.7Improper input validation in Windows BitLocker allows an unauthorized attacker to bypass a security feature locally.CVE-2026-279147.8Improper access control in Microsoft Management Console allows an authorized attacker to elevate privileges locally.CVE-2026-279157.8Use after free in Windows Universal Plug and Play (UPnP) Device Host allows an authorized attacker to elevate privileges locally.CVE-2026-279167.8Use after free in Windows Universal Plug and Play (UPnP) Device Host allows an authorized attacker to elevate privileges locally.CVE-2026-279177.0Use after free in Windows WFP NDIS Lightweight Filter Driver (wfplwfs.sys) allows an authorized attacker to elevate privileges locally.CVE-2026-279187.0Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Shell allows an authorized attacker t
CVE-2026-27907: High severity, CVSS 7.8 | Vulnix