CVE-2026-74901
1 advisory.
PyPI/openssl-encrypt CVE-2026-74901: unknown
openssl_encrypt versions before 1.4.0 contain an authentication bypass vulnerability in pqc.py where AES-GCM decryption failures trigger fallback to unauthenticated AES-CTR mode. Attackers can modify
Action: Upgrade openssl-encrypt to 1.4.0 or later.
pip install openssl-encrypt==1.4.0Affected
| introduced | fixed | last affected |
|---|---|---|
| 0 | 1.4.0 | - |
Fixed versions
| 1.4.0 |
Sources
- osv: PYSEC-2026-3773
- https://github.com/jahlives/openssl_encrypt/security/advisories/GHSA-w4j7-wfgw-r52w
- https://www.vulncheck.com/advisories/openssl-encrypt-before-authentication-bypass-via-aes-ctr-fallback
CVE-2026-74901 · published · modified · JSON