PYSEC-2026-3957

opensslencrypt versions before 1.4.9 fail to authenticate recovery-slot presence in envelope-format encrypted files, allowing attackers to remove recovery slots without re-encrypting the payload. Attackers can modify the file header to delete recovery-slot fields and bypass authentication, silent...

PT-2026-82581

Name of the Vulnerable Software and Affected Versions openssl encrypt versions prior to 1.4.9 Description Failure to authenticate the presence of recovery slots in envelope-format encrypted files allows attackers to remove these slots without re-encrypting the payload. By modifying the file heade...