CVE-2026-89039 Arbitrary file read via the convert_playwright_script prompt in mcp-k6

A caller who can invoke the convertplaywrightscript prompt in mcp-k6 can pass a bare file path as the playwrightscript argument and receive the contents of any file readable by the user running the server, including SSH keys and cloud credentials in that user's home directory path traversal. The...

CVE-2026-89039 Arbitrary file read via the convert_playwright_script prompt in mcp-k6

A caller who can invoke the convertplaywrightscript prompt in mcp-k6 can pass a bare file path as the playwrightscript argument and receive the contents of any file readable by the user running the server, including SSH keys and cloud credentials in that user's home directory path traversal. The...

Command Injection

Overview shescape is a simple shell escape library Affected versions of this package are vulnerable to Command Injection in the escape and escapeAll functions when used on Unix systems with the shell explicitly configured to Zsh, or when the default shell is Zsh. An attacker can obtain lists of...

GHSA-6V4M-FW66-8R4X Shescape: Path disclosure on Unix with Zsh

Impact This impacts users of Shescape on Unix systems that explicitly configure shell to Zsh, or true when the default shell is Zsh, using the escape and escapeAll. The Zsh options EXTENDEDGLOB and MAGICEQUALSUBST exacerbate the problem. In certain case, an attacker can leverage home directory...

Improper Neutralization

Overview shescape is a simple shell escape library Affected versions of this package are vulnerable to Improper Neutralization in the escape or escapeAll process when used with Zsh as the shell, especially if the Zsh options EXTENDEDGLOB or MAGICEQUALSUBST are enabled. An attacker can obtain...