NetSight
medium5.5

CVE-2026-81703

openssl_encrypt versions before 1.4.9 fail to validate encryption status of embedded post-quantum private keys in file metadata.

Impact

openssl_encrypt versions before 1.4.9 fail to validate encryption status of embedded post-quantum private keys in file metadata. Attackers can craft files with unencrypted embedded PQC keys that decrypt under any password, bypassing authentication and producing attacker-chosen plaintext with false integrity verification.

Affected products

VendorProductAffected versions
JahlivesOpenssl Encrypt
before 1.4.9

Weakness classification

References