CVE-2026-88126

HighCVSS 7.8/10Last modified Oct 16, 2026

Description

Untrusted pointer dereference in WebDAV 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-822

Affected software

Source: the vendor's advisory (CNA). NVD analysis pending.

No affected versions have been published.

Timeline

Published
Oct 13, 2026
Last modified
Oct 16, 2026
NVD status
Undergoing Analysis

Related CVEs from 2026

CVE-2026-881277.0Use after free in Windows SMB Server allows an authorized attacker to elevate privileges locally.CVE-2026-881287.8Heap-based buffer overflow in Windows DWM Core Library allows an authorized attacker to elevate privileges locally.CVE-2026-881296.5Out-of-bounds read in DNS Server allows an authorized attacker to deny service over a network.CVE-2026-88137.5This affects versions of the package exifreader before 4.39.0. A crafted image containing an ICC mluc tag can set an attacker-controlled recCVE-2026-881306.5Out-of-bounds read in DNS Server allows an authorized attacker to deny service over a network.CVE-2026-881319.8Deserialization of untrusted data in Microsoft Dataverse allows an unauthorized attacker to execute code over a network.CVE-2026-881325.9Origin validation error in Azure Key Vault allows an unauthorized attacker to disclose information over a network.CVE-2026-881337.8Improper authorization in Windows Portable Device Enumerator Service allows an authorized attacker to elevate privileges locally.CVE-2026-881347.8Use after free in Windows Kernel allows an authorized attacker to elevate privileges locally.CVE-2026-881357.8Improper access control in WebDAV allows an authorized attacker to elevate privileges locally.CVE-2026-881368.8Improper resolution of path equivalence in WebDAV allows an authorized attacker to execute code over a network.CVE-2026-881376.5Files or directories accessible to external parties in WebDAV allows an authorized attacker to disclose information over a network.
CVE-2026-88126: High severity, CVSS 7.8 | Vulnix