CVE-2026-33646 mise: Arbitrary Code Execution via Tera Templates in .tool-versions Files (Trust Bypass)

mise manages dev tools like node, python, cmake, and terraform. Prior to 2026.3.10, mise processes .tool-versions files through the Tera template engine during parsing, with the exec function registered, enabling arbitrary command execution. Unlike .mise.toml files, .tool-versions files are not...

CVE-2026-33646

CVE-2026-33646 affects Mise: prior to 2026.3.10, Processed .tool-versions with Tera where exec() is registered, allowing arbitrary code execution when a malicious .tool-versions file is parsed during shell CD hooks. Unlike .mise.toml, .tool-versions is not trusted in non-paranoid mode, so an atta...

Mise Vulnerable to Arbitrary Code Execution via Tera Templates in .tool-versions Files (Trust Bypass)

Summary Mise processes .tool-versions files through the Tera template engine during parsing, with the exec function registered, enabling arbitrary command execution. Unlike .mise.toml files, .tool-versions files are not subject to trust verification in non-paranoid mode. This means an attacker ca...

PT-2026-51386

Name of the Vulnerable Software and Affected Versions mise versions prior to 2026.3.10 Description mise processes .tool-versions files using the Tera template engine, which includes a registered exec function that allows for arbitrary command execution. In the default non-paranoid mode,...