CVE-2026-62735

HighCVSS 7.8/10Last modified Aug 16, 2026

Description

Heap-based buffer overflow in Windows HTTP.sys 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

Affected software

No affected versions have been published.

Timeline

Published
Aug 11, 2026
Last modified
Aug 16, 2026
NVD status
Analyzed

Related CVEs from 2026

CVE-2026-627367.8Heap-based buffer overflow in Windows DHCP Client allows an authorized attacker to elevate privileges locally.CVE-2026-627377.8Untrusted pointer dereference in Windows Kernel allows an authorized attacker to elevate privileges locally.CVE-2026-627385.5Out-of-bounds read in Windows Management Instrumentation allows an authorized attacker to disclose information locally.CVE-2026-627397.8Heap-based buffer overflow in Windows HTTP.sys allows an authorized attacker to elevate privileges locally.CVE-2026-62749.8Improper Authentication, Missing authentication for critical function, Weak Authentication vulnerability in DTS Electronics Industry and TraCVE-2026-627405.5Use of uninitialized resource in Windows Imaging Component allows an authorized attacker to disclose information locally.CVE-2026-627417.8Integer underflow (wrap or wraparound) in Windows HTTP.sys allows an authorized attacker to elevate privileges locally.CVE-2026-627426.5Integer underflow (wrap or wraparound) in Windows DHCP Server allows an unauthorized attacker to disclose information over an adjacent netwoCVE-2026-627435.5Out-of-bounds read in Windows Win32K allows an authorized attacker to disclose information locally.CVE-2026-627448.8Heap-based buffer overflow in Microsoft Windows Media Foundation allows an unauthorized attacker to execute code over a network.CVE-2026-627456.5Integer underflow (wrap or wraparound) in Windows DHCP Server allows an unauthorized attacker to disclose information over an adjacent netwoCVE-2026-627465.5Buffer over-read in Windows Win32K allows an authorized attacker to disclose information locally.
CVE-2026-62735: High severity, CVSS 7.8 | Vulnix