Impact
The vulnerability allows a system user to obtain plaintext passwords passed to the openssl_encrypt utility via the --password command‑line option because the password appears in the process command string. Once exposed, anyone able to view process listings can read the password and potentially compromise keystore security.
Affected Systems
The affected product is openssl_encrypt by jahlives. Any installation of version 1.3.x or earlier is vulnerable; upgrading to 1.4.0 or later removes the flaw.
Risk and Exploitability
The CVSS score is 8.7, indicating high severity. The EPSS score is not provided, and the vulnerability is not listed in the CISA KEV catalog. The attack can be performed locally by any user who has permission to view process metadata, typically through ps aux or reading /proc/[pid]/cmdline. No additional network exposure or privilege escalation is required beyond local access.
OpenCVE Enrichment