High severity8.1NVD Advisory· Published Jul 30, 2026· Updated Aug 5, 2026
CVE-2026-13117
CVE-2026-13117
Description
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
Affected products
1Patches
Vulnerability mechanics
References
3- community.openvpn.net/Security%20Announcements/CVE-2026-13117nvdVendor Advisory
- community.openvpn.net/ReleaseHistorynvdRelease Notes
- community.openvpn.net/ReleaseHistorynvdRelease Notes
News mentions
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