{"api_version":"1","generated_at":"2026-04-22T19:18:55+00:00","cve":"CVE-2021-34558","urls":{"html":"https://cve.report/CVE-2021-34558","api":"https://cve.report/api/cve/CVE-2021-34558.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2021-34558","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2021-34558"},"summary":{"title":"CVE-2021-34558","description":"The crypto/tls package of Go through 1.16.5 does not properly assert that the type of public key in an X.509 certificate matches the expected type when doing a RSA based key exchange, allowing a malicious TLS server to cause a TLS client to panic.","state":"PUBLIC","assigner":"cve@mitre.org","published_at":"2021-07-15 14:15:00","updated_at":"2023-11-07 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