En resumen
- CVE-2026-27138 es una vulnerabilidad MEDIO (CVSS 5.9) que afecta a stdlib, go (golang).
- Probabilidad de explotación en los próximos 30 días (EPSS): 0.38%, mayor que el 32.2% de las vulnerabilidades.
- Solución: actualizar a 1.26.1 o posterior.
| Package | Affected versions | Patched versions |
|---|
| stdlib Go | ≥ 1.26.0-0, < 1.26.1
| 1.26.1
|
| go | = 1.26.0
| No fix yet |
Description
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.
NVD description
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.
Running one of these products? Scan your site to see whether it exposes a vulnerable version.
Scan my site free