In openssl_encrypt (pip package openssl-encrypt) versions <= 1.4.8, the desktop GUI passes the steganography password to the CLI child process on the command line via the --stego-password argument (on both encrypt and decrypt paths) instead of via an environment variable as done for the main password. Any local user can read the steganography password from /proc//cmdline for the lifetime of the subprocess. Fixed in 1.4.9.
{
"cna_assigner": "VulnCheck",
"cwe_ids": [
"CWE-214"
],
"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/81xxx/CVE-2026-81684.json"
}{
"cpe": "cpe:2.3:a:jahlives:openssl_encrypt:*:*:*:*:*:python:*:*",
"extracted_events": [
{
"introduced": "0"
},
{
"fixed": "1.4.9"
}
],
"source": [
"AFFECTED_FIELD",
"CPE_RANGE"
]
}