---
cve: "CVE-2026-78221"
severity: "LOW"
cvss: 3.1
epss: "3.9%"
vendor: "Microsoft"
kev: false
exploited: false
published: "2026-09-07 08:17:12"
tags: [cve, security, low]
source: tsecurity.de CVE-Dossier
exported: "2026-09-07T17:32:38+02:00"
---

# CVE-2026-78221

> 3.1 LOW

## Beschreibung

An incorrect buffer size calculation in the Windows Interactive Service in OpenVPN 2.7_alpha1 through 2.7.6 allows local authenticated users to cause memory corruption or disclose sensitive information via crafted NRPT inputs.

## Referenzen

- <https://community.openvpn.net/Security%20Announcements/CVE-2026-78221>

---
_Exportiert aus dem [tsecurity.de CVE-Dossier](https://tsecurity.de/cve?cve=CVE-2026-78221) · Datenquellen: EUVD (ENISA), NVD, OSV, CISA KEV, FIRST EPSS, Exploit-DB, BSI BITS_