Command Injection Affecting mise package, versions <2026.6.4
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Test your applications- Snyk IDSNYK-RUST-MISE-17660671
- published27 Jun 2026
- disclosed26 Jun 2026
- creditkq5y
Introduced: 26 Jun 2026
NewCVE-2026-55448 (opens in a new tab)How to fix?
Upgrade mise to version 2026.6.4 or higher.
Overview
Affected versions of this package are vulnerable to Command Injection via the github.credential_command process. An attacker can execute arbitrary shell commands by placing a crafted .mise.toml file in a repository and tricking a victim into running a GitHub-related command when no higher-priority GitHub token environment variable is set.