CVE-2026-13379

5.1 mediumEPSS 0.3%

Medium (5.1) in openvpn openvpn. EPSS 0.3% chance of exploitation in the next 30 days.

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

Severity

CVSS 4.0

5.1 medium

CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:P/VC:L/VI:N/VA:L/SC:H/SI:N/SA:H

CVSS 3.1

9.1 critical

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

EPSS: 0.3% chance of exploitation in the next 30 days; higher than 27% of CVEs (scores of 2026-10-31)
CWEs: CWE-125, CWE-142
Published: 2026-07-30
Modified: 2026-08-05
Record from: the NVD, synced 2026-10-19

Affected

openvpn:openvpn

References

https://community.openvpn.net/ReleaseHistory#openvpn-275-released-1-july-2026
https://community.openvpn.net/Security%20Announcements/CVE-2026-13379

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