CVE-2026-33646
CRITICAL
9.6
CVSS 3.1
Description
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 subject to trust verification in non-paranoid mode. This means an attacker can place a malicious .tool-versions file in a git repository, and when a victim with mise activated cds into the directory, arbitrary commands execute without any trust prompt. This vulnerability is fixed in 2026.3.10.
Metadata
Severity & Metrics
9.6
CRITICAL CVSS 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H
Affected products (1)
| Vendor | Product | Platform | Versions |
|---|---|---|---|
| jdx | mise | — | < 2026.3.10 |
Weakness (CWE)
| CWE | Source | Description |
|---|---|---|
| CWE-94 | cna | CWE-94: Improper Control of Generation of Code ('Code Injection') |
CVSS scores (1)
| Score | Severity | Version | Source | Vector |
|---|---|---|---|---|
| 9.6 | CRITICAL | 3.1 | cna | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H |
References (1)
- https://github.com/jdx/mise/security/advisories/GHSA-fjj5-v948-whjj https://github.com/jdx/mise/security/advisories/GHSA-fjj5-v948-whjj