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Vulnerability Database · PyPI · cryptography · Version

cryptography 41.0.2

41.0.2 is affected by 21 vulnerabilities.

The vulnerabilities that cover this exact version are listed below with the fixed version to move to. The upgrade Vulert recommends: 50.0.2.

Critical 0 High 9 Medium 8 Low 3 Unrated 1

All cryptography versions & vulnerabilities → Source repository Search the database for this package →
Released 11 Jul 2023 Licence Apache-2.0 OR BSD-3-Clause Also known from other sources 18 Newer releases 160 Database updated 23/Oct/2026

Release and licence data published by PyPI. Licence information is not legal advice.

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01 Vulnerabilities affecting this version

cryptography 41.0.2 vulnerabilities

21 vulnerabilities cover cryptography 41.0.2. Scroll the table for all of them, or open the full list in the database.

Vulnerability Severity Fixed version Disclosed
CVE-2026-69249: python-cryptography Exponential Path-Building Vulnerability Due to Duplicate Self-Signed Intermediates 8.7 high 49.0.0 04 Aug 2026
CVE-2026-69249: python-cryptography Exponential Path-Building Vulnerability Due to Duplicate Self-Signed Intermediates 8.7 high 49.0.0 03 Aug 2026
CVE-2023-50782: Python Cryptography Package Vulnerable to Bleichenbacher Timing Oracle Attack 7.5 high 42.0.0 07 Jul 2026
Critical Vulnerability in cryptography Package Due to Statically Linked OpenSSL 7.5 high 48.0.1 15 Jun 2026
CVE-2024-26130: Vulnerability in cryptography package - NULL pointer dereference 7.5 high 42.0.4 21 Feb 2024
CVE-2024-26130: Cryptography Package Vulnerability Leading to NULL Pointer Dereference 7.5 high 97d231672763cdb5959a3b191e692a362f1b9e55 21 Feb 2024
Vulnerability in Python Cryptography Package: Bleichenbacher Timing Oracle Attack 7.5 high 42.0.0 05 Feb 2024
7.5 high f09c261ca10a31fe41b1262306db7f8f1da0e48a 29 Nov 2023
CVE-2026-69248: python-cryptography Wildcard DNS Name Vulnerability Allows Escape from Permitted Subtrees 6.9 medium 49.0.0 04 Aug 2026
CVE-2026-69248: python-cryptography Wildcard DNS Name Verification Bypass 6.9 medium 49.0.0 03 Aug 2026
CVE-2026-26007: cryptography Package Vulnerability in Public Key Validation 6.5 medium 46.0.5 10 Feb 2026
CVE-2023-49083: cryptography vulnerable to NULL-dereference when loading PKCS7 certificates 5.9 medium 41.0.6 28 Nov 2023
CVE-2024-0727: Cryptography Package Suffers Null Pointer Dereference in PKCS12 Parsing 5.5 medium 42.0.2 07 Jul 2026
CVE-2024-0727: Null pointer dereference in PKCS12 parsing in cryptography 5.5 medium 42.0.2 26 Jan 2024
CVE-2026-34073: Cryptography Package DNS Name Constraint Validation Flaw 5.3 medium 46.0.6 31 Mar 2026
CVE-2026-34073: cryptography Package Suffers from Incomplete DNS Name Constraint Enforcement 1.7 low 46.0.6 27 Mar 2026
CVE-2026-26007: cryptography Package Vulnerable to Subgroup Attack Due to Missing Subgroup Validation N/A high 46.0.5 10 Feb 2026
Vulnerability in pyca/cryptography package: OpenSSL inclusion N/A medium 43.0.1 03 Sep 2024
Vulnerable OpenSSL in cryptography wheels N/A low 41.0.4 21 Sep 2023
Vulnerability in pyca/cryptography's wheels include vulnerable OpenSSL N/A low 41.0.3 01 Aug 2023
CVE-2023-23931: cryptography Package Buffer Protocol Vulnerability N/A unrated 94a50a9731f35405f0357fa5f3b177d46a726ab3 07 Feb 2023

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Questions

About cryptography 41.0.2

Is cryptography 41.0.2 vulnerable?

Yes. 21 vulnerabilities in the Vulert database cover cryptography 41.0.2: 0 critical, 9 high, 8 medium and 3 low, plus 1 not yet rated. The upgrade Vulert recommends is 50.0.2, and each entry above names the fixed version to move to.

Which version of cryptography should I use instead of 41.0.2?

50.0.2 is the version Vulert recommends for this release line. The version table on the package page lists every release with the vulnerabilities recorded against it.

Is 41.0.2 the latest release of cryptography?

No. 41.0.2 was published 11 Jul 2023, and newer releases exist. Newer is not automatically safer — the version table on the package page shows what each release carries.

How do I monitor cryptography for upcoming vulnerabilities?

Upload the manifest or SBOM for your application at vulert.com/scanner and Vulert keeps checking the cryptography version you actually run against new disclosures, then alerts you when one affects it. There is no installation and no source-code access required.