CVE-2026-106017CWE-295

CVE-2026-106017

published October 22, 2026

CVSS
6.3
EPSS
0%
Percentile
8.7
In the wild
Unconfirmed
What it is

Improper certificate validation in the OpenVPN 3 Core library version 3.4 through 3.11.7 allows attackers to circumvent extended key usage restrictions.

The record
Technical detail
CVSS
6.3 · NONE
CVSS v4.0
6.3 · CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:N/VC:H/VI:N/VA:N/SC:H/SI:N/SA:N/E:U
EPSS
0.00195 · 8.7th percentile
Weakness
CWE-295 · Improper Certificate Validation
Published
2026-10-22T14:17Z
References (1)
https://community.openvpn.net/Security%20Announcements/CVE-2026-106017 · [email protected]
EPSS history
Timeline
  • 23 OCT 03:54Z
    EPSS moved — → 0%
    epss
  • 22 OCT 09:18Z
    Improper certificate validation in the OpenVPN 3 Core library version 3.4 through 3.11.7 allows attackers to circumvent extended key usage restrictions
    cvelistv5
  • 22 OCT 09:18Z
    Improper certificate validation in the OpenVPN 3 Core library version 3.4 through 3.11.7 allows attackers to circumvent extended key usage restrictions
    cvelistv5