What’s Vulnerable › Vulnerabilities
CVE-2026-78221
- Severity: medium (CVSS 5.9 v4.0)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 0.1% probability of exploitation in the next 30 days
- Public exploit or detection template: none known
- Published: 2026-09-07 · updated 2026-09-08
- Weakness: CWE-131
Description
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.
Affected products
- OpenVPN: from 2.7_alpha1 through 2.7.6
References
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