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// vulnerability record
cached · NVD via COSMOS syncCVE-2026-74889
CRITICALpublished 2026-08-17 11:16 UTC · 22 hours ago · modified 2026-08-17 16:17 UTC
9.3
CVSS / 10
// description
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.
// weaknesses (CWE)
- CWE-326