CVE-2026-84790CWE-158CWE-290

CVE-2026-84790

published October 14, 2026

CVSS
7.6
EPSS
0%
Percentile
11.5
In the wild
Unconfirmed
What it is

OpenVPN 2.7_alpha1 through 2.7.7 allows remote authenticated users to impersonate others via a crafted certificate subject field

The record
Technical detail
CVSS
7.6 · NONE
CVSS v4.0
7.6 · CVSS:4.0/AV:N/AC:H/AT:P/PR:L/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N
EPSS
0.00217 · 11.5th percentile
Weaknesses
CWE-158 · Improper Neutralization of Null Byte or NUL Character; CWE-290 · Authentication Bypass by Spoofing
Published
2026-10-14T02:18Z
References (1)
https://community.openvpn.net/Security%20Announcements/CVE-2026-84790 · [email protected]
EPSS history
Timeline
  • 15 OCT 03:34Z
    EPSS moved — → 0%
    epss
  • 13 OCT 21:39Z
    OpenVPN 2.7_alpha1 through 2.7.7 allows remote authenticated users to impersonate others via a crafted certificate subject field
    cvelistv5
  • 13 OCT 21:39Z
    OpenVPN 2.7_alpha1 through 2.7.7 allows remote authenticated users to impersonate others via a crafted certificate subject field
    cvelistv5