CVE-2026-83672

MediumCVSS 4.7/10Last modified Oct 16, 2026

Description

Exposure of sensitive system information to an unauthorized control sphere in Windows Installer allows an authorized attacker to disclose information locally.

Metrics

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

Weakness enumeration

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
Awaiting Analysis

Related CVEs from 2026

CVE-2026-836748.1Weak authentication in Active Directory Federation Services (AD FS) allows an unauthorized attacker to perform spoofing over a network.CVE-2026-836757.0Use after free in Windows Kernel allows an authorized attacker to elevate privileges locally.CVE-2026-836767.0Integer underflow (wrap or wraparound) in Windows Installer allows an authorized attacker to elevate privileges locally.CVE-2026-836777.5Missing release of memory after effective lifetime in Windows DHCP Client allows an unauthorized attacker to deny service over a network.CVE-2026-836787.8Heap-based buffer overflow in Windows TCP/IP allows an authorized attacker to elevate privileges locally.CVE-2026-836797.8Use after free in Windows Defender Firewall Service allows an authorized attacker to elevate privileges locally.CVE-2026-83686.5LWP::UserAgent versions before 6.83 for Perl leak Authorization and Proxy-Authorization headers on cross-origin redirects. On a 3xx responsCVE-2026-836807.0Heap-based buffer overflow in Windows Installer allows an authorized attacker to elevate privileges locally.CVE-2026-836815.5Weak authentication in Microsoft PowerToys allows an authorized attacker to perform tampering locally.CVE-2026-836827.0Use after free in Windows TCP/IP allows an authorized attacker to elevate privileges locally.CVE-2026-836836.5Absolute path traversal in Windows Encrypting File System (EFS) allows an authorized attacker to disclose information over a network.CVE-2026-836856.5Buffer over-read in Windows IKE Extension allows an authorized attacker to deny service over a network.
CVE-2026-83672: Medium severity, CVSS 4.7 | Vulnix