CVE-2026-81738

LowCVSS 2.3/10Last modified Sep 8, 2026

Description

OpenVPN 2.5.0 through 2.7.6 on Windows using the tap-windows6 driver allows attackers to trigger an out-of-bounds write via crafted DOMAIN-SEARCH entries

Metrics

CVSS 4.0 2.3/10

CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:P/VC:N/VI:L/VA:L/SC:N/SI:L/SA:L/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

Weakness enumeration

CWE-121 CWE-193 CWE-787

Affected software

Source: the vendor's advisory (CNA). NVD analysis pending.

No affected versions have been published.

Timeline

Published: Sep 7, 2026
Last modified: Sep 8, 2026
NVD status: Awaiting Analysis

Related CVEs from 2026

CVE-2026-817397.5The Paytm Payment Gateway WordPress plugin before 2.8.9 does not sanitize and escape data it stores from payment callbacks before outputting CVE-2026-81745.7Zohocorp Zoho Mail wordpress plugin is vulnerable to Cross-Site request forgery (CSRF). This issue affects Zoho Mail wordpress plugin versi CVE-2026-817405.3The Paytm Payment Gateway WordPress plugin before 2.8.9 does not verify that payment callbacks genuinely originate from the payment provider CVE-2026-817414.7The Groundhogg — CRM, Newsletters, and Marketing Automation WordPress plugin before 4.7.2 does not restrict the redirect target of its email CVE-2026-817428.8The BE REST Endpoints WordPress plugin through 1.0.0 does not perform any authorization check before allowing widgets to be read, created, u CVE-2026-817437.5Affected versions of Flowintel allow the LOG_FILE configuration value to be modified through system settings without restricting it to a fil CVE-2026-81759.8IBM Aspera High-Speed Transfer Endpoint 3.7.4 through 4.4.7 Fix Pack 1 and IBM Aspera High-Speed Transfer Server 3.7.4 through 4.4.7 Fix Pac CVE-2026-817535.1Affected versions of Flowintel render Mermaid blocks contained in stored case notes without sufficiently neutralizing attacker-controlled ma CVE-2026-817547.2The Vigilant – 100% Free Security Suite: Firewall, 2FA, Login, Headers, Scanner… plugin for WordPress is vulnerable to Stored Cross-Site Scr CVE-2026-81755Uncontrolled resource consumption in the streaming RPC component of Apache bRPC (version < 1.18.0) allows a remote attacker to exhaust serve CVE-2026-817569.3Unauthenticated SQL Injection in Smart Marketing SMS and Newsletters Forms <= 5.1.24 versions.CVE-2026-817577.2Author Remote Code Execution (RCE) in Rank Math SEO <= 1.0.276 versions.