CVE-2026-27138 (GCVE-0-2026-27138)
Vulnerability from cvelistv5
Published
2026-03-06 21:28
Modified
2026-03-10 13:35
Severity ?
5.9 (Medium) - CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
CWE
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.
References
Impacted products
Vendor Product Version
Go standard library crypto/x509 Version: 1.26.0-0   ≤
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