CVE-2026-74887 Details
Description
openssl_encrypt before 1.4.0 imports Python's non-cryptographic 'random' module (Mersenne Twister PRNG) at line 15 of openssl_encrypt/modules/pqc.py. No direct calls to random.* were present in the code, so no cryptographic operation is currently affected; however, the import creates a hazard that future code could inadvertently use random.randint() instead of a cryptographically secure alternative (secrets/os.urandom), producing predictable values since the Mersenne Twister state can be recovered from approximately 624 outputs. Fixed by removing the import in 1.4.0.
Metrics
CVSS 4.0 Severity and Vector Strings:
CVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
CISA-ADP
Assessed Aug 18, 2026References to Advisories, Solutions, and Tools
By selecting these links, you will be leaving this site. These are references gathered from the official CVE record and are not endorsed by Volerion.
| URL | Source(s) | Tag(s) |
|---|---|---|
| https://github.com/jahlives/openssl_encrypt/security/advisories/GHSA-cx72-m6xj-3vf6 | [email protected] | MitigationVendor Advisory |
| https://www.vulncheck.com/advisories/openssl-encrypt-before-insecure-random-import-in-pqc-module | [email protected] | Third Party Advisory |
Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-338 | Use of Cryptographically Weak Pseudo-Random Number Generator (PRNG) | [email protected] |
Affected Products
| Product | Versions |
|---|---|
| jahlives openssl encrypt | < 1.4.0 |
CPE
Remediation
| |
Change History
4 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Aug 31, 2026 | Initial Analysis | [email protected] |
| Aug 28, 2026 | CVE Modified | [email protected] |
| Aug 18, 2026 | CVE Modified | CISA-ADP |
| Aug 17, 2026 | New CVE Received | [email protected] |