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webpki: Name constraints were accepted for certificates asserting a wildcard name

🗓️ 16 Apr 2026 21:17:12Reported by GitHub Advisory DatabaseType 
github
 github🔗 github.com👁 1 Views

Webpki accepts DNS name constraints for wildcard certs, enabling outside names after verification.

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Rows per page
Vulners
Node
rustls-webpkiRange0.104.0-alpha.1–0.104.0-alpha.6rust
OR
rustls-webpkiRange0.101.0–0.103.12rust

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16 Apr 2026 21:17Current
6.7Medium risk
Vulners AI Score6.7
CVSS 3.16.5
EPSS0.00008
SSVC
CWE-295
webpkidns name constraintswildcard certificatessignature verificationmisissuance
1