# CVE-2026-81738

## Summary

- **CVE ID:** CVE-2026-81738
- **Severity:** LOW
- **CVSS Score:** 2.3 (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)
- **CWE:** CWE-121, CWE-193, CWE-787
- **Published:** Sep 7, 2026
- **Last 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

## Affected Products

- OpenVPN — OpenVPN (2.5.0)

## References

- [CNA](https://community.openvpn.net/Security%20Announcements/CVE-2026-81738)

## Exploitation Prediction (EPSS)

- **EPSS Score:** 0.33%
- **EPSS Percentile:** 26.0

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_Exported from OnDuty AI Vulnerability Intelligence on 2026-09-10._