CVE-2026-96843
HighCVSS 7.8Summary
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.
Risk Assessment
An authenticated attacker could exploit the buffer overflow to execute arbitrary code or escalate privileges, threatening server security.
Recommendation
Immediately install WebDAV patches and monitor the service for unusual behavior.
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-2026-88136High
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-2026-88126High
Untrusted pointer dereference 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)
Heap-based buffer overflow in WebDAV allows an authorized attacker to elevate privileges locally.
Vulnerability data from NVD (NIST) · CISA KEV · EPSS