pyssn1 vulnerabilities

Browse known CVEs and advisories by package and ecosystem. Severity tells you the worst case. What determines real risk is whether the vulnerable code actually runs in your applications.

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CVE-IDSeverityPackage summary
CVE-2026-59884Highpyssn1: pyasn1 BER/CER/DER decoder denial of service via unbounded long-form tag IDs

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