GHSA-h3m5-p59h-x88p

Suggest an improvement
Source
https://github.com/advisories/GHSA-h3m5-p59h-x88p
Import Source
https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2026/03/GHSA-h3m5-p59h-x88p/GHSA-h3m5-p59h-x88p.json
JSON Data
https://api.osv.dev/v1/vulns/GHSA-h3m5-p59h-x88p
Aliases
Published
2026-03-31T23:42:17Z
Modified
2026-09-02T09:10:38Z
Severity
  • 6.6 (Medium) CVSS_V4 - CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:U CVSS Calculator
Summary
openssl-encrypt has visible password in process list via --password CLI argument
Details

Summary

Passwords passed via the --password / -p CLI argument in openssl_encrypt/modules/crypt_cli_subparser.py at lines 150-154 are visible to any user on the system via ps aux or /proc/[pid]/cmdline.

Affected Code

subparser.add_argument(
    "--password", "-p",
    help="Password (will prompt if not provided, or use CRYPT_PASSWORD environment variable)",
)

Similarly, --keystore-password exposes the keystore password.

Impact

On multi-user systems, any user can observe the encryption password by listing processes. The CRYPT_PASSWORD environment variable alternative is also visible via /proc/[pid]/environ (though with slightly restricted access).

Recommended Fix

  • Document the security implications prominently
  • Recommend interactive prompting (already supported) as the secure default
  • Consider supporting password file descriptors (--password-fd) or reading from stdin
  • Consider marking the argument as deprecated in favor of interactive prompting

Fix

Fixed in commit e78a366 on branch releases/1.4.x — added --password-file and --password-fd arguments; added OPENSSL_ENCRYPT_PASSWORD env var support; --password now emits deprecation warning.

Database specific
{
    "cwe_ids":  [
        "CWE-256"
    ],
    "github_reviewed":  true,
    "github_reviewed_at":  "2026-03-31T23:42:17Z",
    "nvd_published_at":  null,
    "severity":  "MODERATE"
}
References

Affected packages

PyPI / openssl-encrypt

Package

Name
openssl-encrypt
View open source insights on deps.dev
Purl
pkg:pypi/openssl-encrypt

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
1.4.0

Affected versions

0.*
0.2.2
0.2.3
0.2.4
0.2.5
0.2.6
0.3.0
0.3.1
0.3.2
0.3.3
0.4.0
0.4.1
0.4.2
0.4.3
0.4.4
0.5.0
0.5.1
0.5.3
0.6.0rc1
0.7.0rc2
0.7.1
0.7.2
0.8.0
0.8.1
0.8.2
0.9.2
1.*
1.0.0
1.0.1
1.0.2
1.0.3
1.1.0
1.2.0
1.2.1
1.3.0
1.3.1
1.3.2
1.3.3
1.3.4
1.3.5
1.4.0b3
1.4.0b4
1.4.0b5
1.4.0b6
1.4.0b7
1.4.0b8

Database specific

source
"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2026/03/GHSA-h3m5-p59h-x88p/GHSA-h3m5-p59h-x88p.json"