What’s Vulnerable › Vulnerabilities
CVE-2026-84256
- Severity: high (CVSS 7.7 v4.0)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 0.4% probability of exploitation in the next 30 days
- Public exploit or detection template: none known
- Published: 2026-09-07 · updated 2026-10-13
- Weakness: CWE-78
Description
An argument parsing issue in OpenVPN 2.1_rc10 through 2.6.22 and 2.7_alpha1 through 2.7.7 on Windows allows remote authenticated users to execute arbitrary commands via a crafted certificate subject
Affected products
- OpenVPN: from 2.1_rc10 through 2.6.22; from 2.7_alpha1 through 2.7.7
References
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