Arbitrary Code Injection Affecting mise package, versions <2026.3.10
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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- published27 Jun 2026
- disclosed26 Jun 2026
- creditUnknown
Introduced: 26 Jun 2026
NewCVE-2026-33646 (opens in a new tab)How to fix?
Upgrade mise to version 2026.3.10 or higher.
Overview
Affected versions of this package are vulnerable to Arbitrary Code Injection via the exec function in the Tera template engine during parsing of .tool-versions files. An attacker can execute arbitrary commands by placing a malicious .tool-versions file in a repository, which will be processed without a trust prompt when a user enters the directory with the application activated.