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CVE-2026-81688

openssl-encrypt

Descrição

openssl_encrypt versions before 1.4.9 store an unkeyed SHA-256 hash of the plaintext in the cleartext file header metadata. Attackers can read this hash without the password to confirm guessed plaintexts offline or fingerprint identical plaintexts across separately-encrypted files.

CVSS 7.5EPSS 0.198%Risco 0.76
Ver fonte
Publicação
2026-08-27 17:20:58
Versões afetadas
<1.4.9
Tipo
Biblioteca
Última alteração
2026-08-27 20:18:52
Vetor
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N