Public mode

No access to your tenant or devices. Every item links to its source. What this means

CVE-2026-13117

OpenVPN · denial of service

CVSS 4.0 6.0 MEDIUMCheck source for fixed versionsKEV status unknown

Original advisory

cve-program · CVE-2026-13117

Published

An incomplete guard in OpenVPN 2.6.0 through 2.6.20 and 2.7_alpha1 through 2.7.4 allows remote authenticated peers to trigger a use-after-free during TLS session promotion, potentially leading to a denial of service or memory leakage

Read the publisher's advisory

Affected versions, risk and source history

cve-program · CVE-2026-13117

Published

OpenVPN

Vendor product

Publisher's version information

Shown as published. These rules are not interpreted as NuGet package version ranges.

{
                    "vendor": "OpenVPN",
                    "product": "OpenVPN",
                    "versions": [
                        {
                            "status": "affected",
                            "version": "2.6.0",
                            "lessThanOrEqual": "2.6.20",
                            "versionType": "semver"
                        },
                        {
                            "status": "affected",
                            "version": "2.7_alpha1",
                            "lessThanOrEqual": "2.7.4",
                            "versionType": "semver"
                        }
                    ],
                    "defaultStatus": "unaffected"
                }

Original source record · Cite this exact observation · Complete original publisher JSON