CVE-2026-84790

high

EUVD alias: EUVD-2026-100750

Assigned by CNA: openvpn

Published 2026-10-13 · Modified 2026-10-13

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CVSS v3

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CVSS v4 NEW

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

VIR risk

7.6

Description

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

Predictions

Exploit likelihood

20%

Patch ETA

—

Heuristic predictions, AS-IS, for prioritization only.

Mitigations

No mitigations published for this CVE yet.

The vendor-content worker queues fetches as references arrive (check back in a few minutes). Or — if you've already worked around this in production — publish your fix to the community-verified tier.

Propose a mitigation on Community Mitigations published via the community go through AI scoring + 2 human reviewers + 7-day silent objection window before landing here with source_tier=community-verified.

OS impact

Debian Mixed 4 releases

Version	Package	Status	Fixed in
trixie	`openvpn`	Affected	—
sid	`openvpn`	Fixed	`2.7.8-1`
forky	`openvpn`	Fixed	`2.7.8-1`
bookworm	`openvpn`	Affected	—

References

CWEs

CWE-158 CWE-290

Community-verified mitigations for this CVE will appear above when contributors publish them.

Verify integrity in audit chain (admin only). AS-IS.