CVE-2026-88126
HighCVSS 7.8Summary
Untrusted pointer dereference in WebDAV allows an authorized attacker to elevate privileges locally.
Risk Assessment
An attacker could exploit the flaw to gain higher privileges, potentially leading to full system control.
Recommendation
Apply security updates for WebDAV and restrict access to the service.
Other vulnerabilities in WebDAV
See all- CVE-2026-96847High
An untrusted pointer dereference in WebDAV allows an authorized attacker to elevate privileges locally. The flaw exists in the code that processes WebDAV requests.
- CVE-2026-96843High
A heap-based buffer overflow in WebDAV allows an authorized attacker to elevate privileges locally. The flaw exists in code that processes data in heap memory.
- CVE-2026-88136High
Improper resolution of path equivalence in WebDAV allows an authorized attacker to execute code over a network.
- CVE-2026-88135High
Improper access control in WebDAV allows an authorized attacker to elevate privileges locally.
- CVE-2026-85828High
Heap-based buffer overflow in WebDAV allows an authorized attacker to elevate privileges locally.
- CVE-2026-85827High
Heap-based buffer overflow in WebDAV allows an authorized attacker to elevate privileges locally.
- CVE-2026-85370High
Use after free in WebDAV allows an authorized attacker to elevate privileges locally.
- CVE-2026-70262High
Heap-based buffer overflow in WebDAV allows an unauthorized attacker to elevate privileges over a network.
Original NVD description (English source)
Untrusted pointer dereference in WebDAV allows an authorized attacker to elevate privileges locally.
Vulnerability data from NVD (NIST) · CISA KEV · EPSS