Medium
CVE-2026-106017
Improper certificate validation in the OpenVPN 3 Core library version 3.4 through 3.11.7 allows attackers to circumvent extended key usage restrictions.
Announced Group revision 1
Original source ↗CVE-2026-106017
Primary source · Revision 1
Imported from structured advisory data. Source references identify upstream records or fields; verify affected versions and your deployed configuration.
Security context
Source reference: cve:CVE-2026-106017
OpenVPN 3 Core Library
Source reference: /containers/cna/affected/0/product
- Affected versions
- Not stated in this record
- Fixed versions
- Not stated in this record
- Prerequisites
- Not stated in this record
Structured affected-version data
Original package identities and version rules from this source.
[
{
"vendor": "OpenVPN",
"product": "OpenVPN 3 Core Library",
"versions": [
{
"status": "affected",
"version": "3.4",
"versionType": "semver",
"lessThanOrEqual": "3.11.7"
}
],
"defaultStatus": "unaffected"
}
]- Related CVEs
- CVE-2026-106017
Source reference:
/cveMetadata/cveId
Publisher severity
medium
Source reference: /containers/cna/metrics
- Event
- #50239 · Revision 1
- Added to Heist Feed
- Publisher date