CVE-2026-83865

MediumCVSS 4.7/10Last modified Oct 21, 2026

Description

Relative path traversal in Windows Internet (wininet.dll) allows an authorized attacker to perform tampering locally.

Metrics

CVSS 3.1 4.7/10CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:H/A:N

Weakness enumeration

CWE-23

Affected software

No affected versions have been published.

Timeline

Published
Oct 13, 2026
Last modified
Oct 21, 2026
NVD status
Analyzed

Related CVEs from 2026

CVE-2026-838667.0Use after free in Windows Win32K allows an authorized attacker to elevate privileges locally.CVE-2026-838677.8Heap-based buffer overflow in Windows Push Notifications allows an authorized attacker to elevate privileges locally.CVE-2026-838687.0Concurrent execution using shared resource with improper synchronization ('race condition') in Microsoft Bluetooth Driver allows an authorizCVE-2026-838699.8Integer underflow (wrap or wraparound) in DNS Server allows an unauthorized attacker to execute code over a network.CVE-2026-83872.4A vulnerability in allegroai/clearml versions up to and including 1.16.5 allows for relative path traversal when extracting `.zip` archives CVE-2026-838705.5Out-of-bounds read in Windows Aggregated Data Platform Service allows an authorized attacker to disclose information locally.CVE-2026-838717.0Heap-based buffer overflow in OpenSSH for Windows allows an authorized attacker to elevate privileges locally.CVE-2026-838727.8Incorrect conversion between numeric types in Windows TCP/IP allows an authorized attacker to elevate privileges locally.CVE-2026-838737.8Relative path traversal in Windows Shell allows an authorized attacker to elevate privileges locally.CVE-2026-838748.8Heap-based buffer overflow in Windows Event Tracing allows an unauthorized attacker to execute code over a network.CVE-2026-838755.5Out-of-bounds read in HID Parser Library allows an authorized attacker to disclose information locally.CVE-2026-838767.8Use after free in Windows Shell allows an authorized attacker to elevate privileges locally.
CVE-2026-83865: Medium severity, CVSS 4.7 | Vulnix