CVE-2026-84790

openvpn: OpenVPN 2.7_alpha1 through 2.7.7 allows remote authenticated users to impersonate others via a crafted certificate su...

CVE-2026-84790 is fixed in 4 products on 1 platform, first by DEBIAN-CVE-2026-84790, released October 12, 2026. It is not reported as exploited. Patch Radar priority: Routine.

Routine
CVSS
n/a
Medium
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0015
3rd percentile

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

Where it's fixed

ProductFixed inFixReleased
Linux
openvpn · Debian 14 2.7.8-1 DEBIAN-CVE-2026-84790 Oct 12, 2026
openvpn · Ubuntu 22.04.1 LTS (jammy) 2.5.11-0ubuntu0.22.04.6 openvpn 2.5.11-0ubuntu0.22.04.6 Oct 24, 2026
openvpn · Ubuntu 24.04.5 LTS (noble) 2.6.19-0ubuntu0.24.04.5 openvpn 2.6.19-0ubuntu0.24.04.5 Oct 24, 2026
openvpn · Ubuntu 26.04.1 LTS (resolute) 2.7.0-1ubuntu1.4 openvpn 2.7.0-1ubuntu1.4 Nov 7, 2026
openvpn · amzn 2023 2.6.12-1.amzn2023.0.8 ALAS2023-2026-3226 Nov 7, 2026
openvpn-debuginfo · amzn 2023 2.6.12-1.amzn2023.0.8 ALAS2023-2026-3226 Nov 7, 2026
openvpn-debugsource · amzn 2023 2.6.12-1.amzn2023.0.8 ALAS2023-2026-3226 Nov 7, 2026
openvpn-devel · amzn 2023 2.6.12-1.amzn2023.0.8 ALAS2023-2026-3226 Nov 7, 2026

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