Paper/Archive/CVE-2026-13379

CVE-2026-13379

OpenVPN OpenVPN — The Windows interactive service in OpenVPN 2.7_alpha1 through 2.7.4 allows remote attackers to cause persistent DNS state pollution or a…

EPSS 0.3%CVSS 9.1

critical.is priorityof 100

CVSS 9.1 (NVD)9.1 / 10 × 3027.3 Not in CISA KEV+300.0 EPSS percentile 27.3.273 × 205.5 No public exploit+100.0 SSVC exploitation: none+100.0

Description · from the CVE record

The Windows interactive service in OpenVPN 2.7_alpha1 through 2.7.4 allows remote attackers to cause persistent DNS state pollution or a service crash via a crafted search domain during the disconnection process

Affected

ProductAffectedFixed inSource

OpenVPN2.7_alpha1 – 2.7.4–CNA

Scores by source

NVD9.1CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H

OpenVPN (CNA)5.1CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:P/VC:L/VI:N/VA:L/SC:H/SI:N/SA:H

CISA ADPSSVCExploitation: none · Automatable: no · Technical impact: partial

References

advisorycommunity.openvpn.net/Security%20Announcements/CVE-2026-13379 refcommunity.openvpn.net/ReleaseHistory#openvpn-275-released-1-july-2026