pyca Latest High & Critical Vulnerabilities

Latest High & Critical vulnerabilities published by pyca

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17 March 2026

Buffer Overflow Vulnerability in PyOpenSSL Affects Users
CVE-2026-27459
PycaPyOpenSSL7.2HIGH

10 February 2026

Cryptographic Flaw in Python's Cryptography Package Could Impact Security
CVE-2026-26007
PycaCryptography8.2HIGH

21 February 2024

NULL Pointer Dereference in `pkcs12.serialize_key_and_certificates` Fixes Crash in Python Process
CVE-2024-26130
PycaCryptography7.5HIGH