All vulnerabilities

Servers and applications

CVE-2026-13067

When PROXY protocol v2 is used on the Unix domain socket path, roles derived from X.509 client certificates may not be validated against the configured tlsCATrusts allow-list. This can result in unintended role assignments following MONGODB-X509 authentication. Affected scenarios require local access to the proxy Unix domain socket and a valid X.509 certificate issued by a trusted certificate…

Severity
High 7.2
Published
22 Jul 2026
Last changed
5 Aug 2026
Added to UpHeron
21 Oct 2026
Fixed in
8.0.28, 8.3.7
Sources
NVD

Affected software

SoftwareAffected versions
MongoDBServers and applications · cpe:a:mongodb:mongodb
  • From 8.0.0 before 8.0.28
  • From 8.3.0 before 8.3.7

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2026-13067
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2026-13067