Cryptography.io Cryptography — known CVE vulnerabilities

Every CVE whose affected-product data names Cryptography.io Cryptography, ordered by CVSS severity, with EPSS exploit prediction and CISA KEV status.

CVEs (11)

• CVE-2026-39892 — CVSS 9.8 (critical): cryptography is a package designed to expose cryptographic primitives and recipes to Python developers. From 45.0.0 to before 46.0.7, if a…
• CVE-2020-36242 — CVSS 9.1 (critical): In the cryptography package before 3.3.2 for Python, certain sequences of update calls to symmetrically encrypt multi-GB values could…
• CVE-2016-9243 — CVSS 7.5 (high): HKDF in cryptography before 1.5.2 returns an empty byte-string if used with a length less than algorithm.digest_size.
• CVE-2023-38325 — CVSS 7.5 (high): The cryptography package before 41.0.2 for Python mishandles SSH certificates that have critical options.
• CVE-2023-50782 — CVSS 7.5 (high): A flaw was found in the python-cryptography package. This issue may allow a remote attacker to decrypt captured messages in TLS servers…
• CVE-2024-26130 — CVSS 7.5 (high): cryptography is a package designed to expose cryptographic primitives and recipes to Python developers. Starting in version 38.0.0 and…
• CVE-2026-26007 — CVSS 6.5 (medium): cryptography is a package designed to expose cryptographic primitives and recipes to Python developers. Prior to 46.0.5, the…
• CVE-2020-25659 — CVSS 5.9 (medium): python-cryptography 3.2 is vulnerable to Bleichenbacher timing attacks in the RSA decryption API, via timed processing of valid PKCS#1 v1.5…
• CVE-2023-49083 — CVSS 5.9 (medium): cryptography is a package designed to expose cryptographic primitives and recipes to Python developers. Calling `load_pem_pkcs7_certificates…
• CVE-2026-34073 — CVSS 5.3 (medium): cryptography is a package designed to expose cryptographic primitives and recipes to Python developers. Prior to version 46.0.6, DNS name…
• CVE-2023-23931 — CVSS 4.8 (medium): cryptography is a package designed to expose cryptographic primitives and recipes to Python developers. In affected versions…