NetSight
medium5.3

CVE-2026-13122

OpenVPN version 2.6.0 through 2.6.20 and 2.7_alpha1 through 2.7.4 allows remote attackers to cause a denial of service via a malformed authentication token tha…

Impact

OpenVPN version 2.6.0 through 2.6.20 and 2.7_alpha1 through 2.7.4 allows remote attackers to cause a denial of service via a malformed authentication token that triggers a reachable assertion when external-auth is enabled

Affected products

VendorProductAffected versions
OpenvpnOpenvpn
from 2.6.0 before 2.6.21
from 2.7 before 2.7.5

Weakness classification

References