CVE-2026-13379

EUVD-2026-51233
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
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
9.1 CRITICAL
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H
Base Score
CVSS 3.x
EPSS Score
Percentile: 26.99%
Affected Products (NVD)
VendorProductVersion
openvpnopenvpn
2.7 ≤
𝑥
< 2.7.5
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
openvpn
bookworm
2.6.14-0+deb12u2
fixed
bookworm (security)
2.6.14-0+deb12u2
fixed
forky
2.7.7-1
fixed
sid
2.7.7-1
fixed
trixie
2.6.14-1+deb13u3
fixed
trixie (security)
2.6.14-1+deb13u3
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
openvpn
bionic
not-affected
focal
not-affected
jammy
not-affected
noble
not-affected
resolute
not-affected
trusty
not-affected
xenial
not-affected
openSUSE logo
openSUSE / SLES Releases
openSUSE Product
Release
openvpn
suse enterprise desktop 15 SP7
2.6.10-150600.3.26.1
fixed
suse enterprise sap 15 SP6
2.6.10-150600.3.26.1
fixed
suse enterprise sap 15 SP7
2.6.10-150600.3.26.1
fixed
suse enterprise server 15 SP6
2.6.10-150600.3.26.1
fixed
suse enterprise server 15 SP7
2.6.10-150600.3.26.1
fixed
openvpn-auth-pam-plugin
suse enterprise desktop 15 SP7
2.6.10-150600.3.26.1
fixed
suse enterprise sap 15 SP6
2.6.10-150600.3.26.1
fixed
suse enterprise sap 15 SP7
2.6.10-150600.3.26.1
fixed
suse enterprise server 15 SP6
2.6.10-150600.3.26.1
fixed
suse enterprise server 15 SP7
2.6.10-150600.3.26.1
fixed
openvpn-dco
suse enterprise desktop 15 SP7
2.6.10-150600.3.26.1
fixed
suse enterprise sap 15 SP6
2.6.10-150600.3.26.1
fixed
suse enterprise sap 15 SP7
2.6.10-150600.3.26.1
fixed
suse enterprise server 15 SP6
2.6.10-150600.3.26.1
fixed
suse enterprise server 15 SP7
2.6.10-150600.3.26.1
fixed
openvpn-dco-devel
suse enterprise desktop 15 SP7
2.6.10-150600.3.26.1
fixed
suse enterprise sap 15 SP6
2.6.10-150600.3.26.1
fixed
suse enterprise sap 15 SP7
2.6.10-150600.3.26.1
fixed
suse enterprise server 15 SP6
2.6.10-150600.3.26.1
fixed
suse enterprise server 15 SP7
2.6.10-150600.3.26.1
fixed
openvpn-devel
suse enterprise desktop 15 SP7
2.6.10-150600.3.26.1
fixed
suse enterprise sap 15 SP6
2.6.10-150600.3.26.1
fixed
suse enterprise sap 15 SP7
2.6.10-150600.3.26.1
fixed
suse enterprise server 15 SP6
2.6.10-150600.3.26.1
fixed
suse enterprise server 15 SP7
2.6.10-150600.3.26.1
fixed
Common Weakness Enumeration
References
https://community.openvpn.net/ReleaseHistory#openvpn-275-released-1-july-2026
https://community.openvpn.net/Security%20Announcements/CVE-2026-13379