CVE-1999-0491: The prompt parsing in bash allows a local user to execute commands as another user by creating a directory with the name

Published n/a Updated 2026-08-21T04:30:45.236Z

Summary

The prompt parsing in bash allows a local user to execute commands as another user by creating a directory with the name of the command to execute.

Severity

UNKNOWN

Source Attribution

Source: NVD · Updated: 2026-08-21T04:30:45.236Z · Confidence: high

Impact

Based on CVSS vector: n/a — assess confidentiality, integrity, and availability impact via the official vector documentation.

Affected Software

Fix

Upgrade affected software to the fixed version identified above. Apply vendor patches and monitor advisories before exposed systems go unpatched.

References