CVE-2026-105390: OpenVPN ovpn-dco-win vulnerability
OpenVPN · ovpn-dco-win
Vendor fix available · Affected: OpenVPN ovpn-dco-win · Exploitation: unlikely (under 1%)
Not in CyberSIXT coverage yet: no article names this CVE. This page shows the public record.
Higher than 1% of scored CVEs
DescriptionCVE.org
Improper synchronization in the OpenVPN ovpn-dco-win for Windows versions 0.6.5 through 1.3.5 and 2.4.0 through 2.8.7 allows local attackers to trigger a deadlock via a crafted write to the ovpn-dco device, causing the host to become unresponsive.
Affected products1
From the CVE record. A product or version that is not listed is unknown, not unaffected.
- OpenVPN · ovpn-dco-winfrom 0.6.5 up to and including 1.3.5; from 2.4.0 up to and including 2.8.7
On the Atlas
Every published CVE is on the CyberSIXT Atlas, grouped by weakness, vendor and month.
- Exploitation
- Unlikely (under 1%). EPSS under 1%, or no score yet.
- CISA KEV
- Not listed
- Public check
- No public nuclei template
- Vendor
- OpenVPN
- Published
- October 2026
CoverageNo articles yet
No CyberSIXT article names CVE-2026-105390 yet, so there is no coverage timeline, action brief or change log for it. Everything on this page comes from the public CVE record, CISA KEV, EPSS and the nuclei template index. Search the archive or see the CVEs in the news.