Critical severity9.1NVD Advisory· Published Jul 30, 2026· Updated Aug 5, 2026

CVE-2026-13379

Description

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 products

OpenVPN/OpenVPN2 versions
cpe:2.3:a:openvpn:openvpn:*:*:*:*:*:*:*:*+ 1 more
- cpe:2.3:a:openvpn:openvpn:*:*:*:*:*:*:*:*range: >=2.7,<2.7.5
- (no CPE)range: 2.7_alpha1 - 2.7.4
osv-coords
pkg:rpm/opensuse/openvpn&distro=openSUSE%20Tumbleweed
Range: < 2.7.5-1.1

Patches

Vulnerability mechanics

References

community.openvpn.net/Security%20Announcements/CVE-2026-13379nvdVendor Advisory
community.openvpn.net/ReleaseHistorynvdRelease Notes

News mentions

No linked articles in our index yet.

cvss	0.591
epss	0.000
exploit	0.000
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ransomware	0.000