Vulnerabilities
Vulnerable Software

Vulnerability Details CVE-2026-74889

openssl_encrypt versions before 1.4.0 use HKDF with no salt and static info parameter in key normalization functions, reducing entropy extraction and determinism. Attackers can exploit predictable key derivation with identical inputs to weaken cryptographic security against multi-target attacks.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.002
EPSS Ranking 10.0%
CVSS Severity
CVSS v3 Score 9.8
Products affected by CVE-2026-74889


Contact Us

Shodan ® - All rights reserved