Vulnerability Details CVE-2026-81695
openssl_encrypt versions before 1.4.9 fail to escape attacker-controlled key_id values printed to stderr during decrypt auto-detection. Attackers can craft encrypted files with malicious key_id containing escape sequences to repaint terminal output and forge authenticity verification blocks.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.002
EPSS Ranking 7.3%
CVSS Severity
CVSS v3 Score 3.3