Cryptography
24 CVEs tracked. None of them is in CISA KEV.
This hub aggregates every CVE we track for Cryptography, a product in the oss libraries space. Use it to gauge the current risk picture and drill into individual advisories.
Cryptography CVEs per month
| Month | CVEs |
|---|---|
| 2024-10 | 0 |
| 2024-11 | 0 |
| 2024-12 | 0 |
| 2025-01 | 0 |
| 2025-02 | 1 |
| 2025-03 | 0 |
| 2025-04 | 0 |
| 2025-05 | 0 |
| 2025-06 | 0 |
| 2025-07 | 0 |
| 2025-08 | 0 |
| 2025-09 | 0 |
| 2025-10 | 0 |
| 2025-11 | 0 |
| 2025-12 | 0 |
| 2026-01 | 0 |
| 2026-02 | 1 |
| 2026-03 | 1 |
| 2026-04 | 1 |
| 2026-05 | 0 |
| 2026-06 | 1 |
| 2026-07 | 0 |
| 2026-08 | 3 |
| 2026-09 | 0 |
Severity
How the 24 CVEs score on CVSS. Severity is not exploitation: KEV is counted above.
- Critical2
- High6
- Medium7
Latest CVEs
The 15 most recently published vulnerabilities affecting Cryptography.
- CVE-2026-69249python-cryptography: Duplicate self-signed intermediates can cause exponential path-building—
- CVE-2026-69248python-cryptography verifier accepts wildcard DNS names allowing escape from permittedSubtrees—
- CVE-2026-69247cryptography: PKCS#7 EnvelopedData decryption exposes a Bleichenbacher oracle through distinguishable errors and timing—
- GHSA-537c-gmf6-5ccfVulnerable OpenSSL included in cryptography wheels—
- CVE-2026-39892cryptography has a buffer overflow if non-contiguous buffers were passed to APIs9.8
- CVE-2026-34073cryptography has incomplete DNS name constraint enforcement on peer names5.3
- CVE-2026-26007cryptography Subgroup Attack Due to Missing Subgroup Validation for SECT Curves6.5
- CVE-2024-12797RFC7250 handshakes with unauthenticated servers don't abort as expected6.3
- GHSA-h4gh-qq45-vh27pyca/cryptography has a vulnerable OpenSSL included in cryptography wheels—
- CVE-2024-26130cryptography NULL pointer deference with pkcs12.serialize_key_and_certificates when called with a non-matching certificate and private key and an hmac_hash override7.5
- CVE-2023-50782Python-cryptography: bleichenbacher timing oracle attack against rsa decryption - incomplete fix for cve-2020-256597.5
- CVE-2024-0727PKCS12 Decoding crashes5.5
- CVE-2023-49083cryptography vulnerable to NULL-dereference when loading PKCS7 certificates5.9
- GHSA-v8gr-m533-ghj9Vulnerable OpenSSL included in cryptography wheels—
- GHSA-jm77-qphf-c4w8pyca/cryptography's wheels include vulnerable OpenSSL—
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