cvedb.io
CVE-2026-27138
MEDIUM · CVSS 5.9
EPSS exploitation probability: 0%
Published 2026-03-06T22:16:00.963 · Last modified 2026-06-17T10:26:44.093

Summary

Certificate verification can panic when a certificate in the chain has an empty DNS name and another certificate in the chain has excluded name constraints. This can crash programs that are either directly verifying X.509 certificate chains, or those that use TLS.

Affected products

golang — go

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References

This product uses data from the NVD API but is not endorsed or certified by the NVD. Informational only; not professional security advice.