VDB

CVE-2026-63650

CVE-2026-63650 PUBLISHED CVSS 2 LOW

Reported by openvpn · Published August 14, 2026

OpenVPN 2.7_alpha1 through 2.7.5 using mbedTLS allows remote authenticated users to be misidentified by ignoring the configured X.509 username identity lookup field

Fixed versions

Upgrade to a fixed version or later. Language registries are listed first, then Linux distributions, then vendor products.

PackageEcosystemFixed in
OpenVPNOpenVPN2.7.6

Risk scores

CVSS 4.0
2
CVSS:4.0/AV:N/AC:H/AT:P/PR:L/UI:A/VC:L/VI:N/VA:N/SC:L/SI:N/SA:N

Affected products

VendorProductVersions
OpenVPNOpenVPN2.7_alpha1
alpineopenvpn*
OpenVPNOpenVPN2.7_alpha1

Timeline

  • Aug 9, 2026 CVE Published
  • Aug 21, 2026 Security Advisory
  • Aug 24, 2026 EPSS Score (20 in total, the first dated here)

Query this with the API

The same record, from the CLI:

vulnetix vdb vuln CVE-2026-63650
vulnetix vdb fixes CVE-2026-63650

Or with curl, using the org id and key from your account page:

curl -s -H "Authorization: ApiKey ${VULNETIX_ORG_ID}:${VULNETIX_API_KEY}" \
  "https://api.vdb.vulnetix.com/v2/vuln/CVE-2026-63650/fixes/registry"

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References

  • vendor-advisory
  • release-notes
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