Detections
Analytics
CVE-2026-12932
high
Description
A memory leak in the tls-crypt-v2 client key extraction in OpenVPN 2.5.0 through 2.6.20 and 2.7_alpha1 through 2.7.4 allows remote attackers to cause a denial of service (memory exhaustion) via a flood of crafted packets
References
https://community.openvpn.net/Security%20Announcements/CVE-2026-12932
https://community.openvpn.net/ReleaseHistory#openvpn-275-released-1-july-2026
https://community.openvpn.net/ReleaseHistory#openvpn-2621-released-1-july-2026
Details
Published: 2026-07-30
Updated: 2026-08-05
Risk Information
CVSS v2
Base Score: 8.5
Vector: CVSS2#AV:N/AC:L/Au:S/C:C/I:N/A:C
Severity: High
CVSS v3
Base Score: 8.1
Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H
Severity: High
CVSS v4
Base Score: 7.1
Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
Severity: High
EPSS
EPSS: 0.00353