CVE-2024-39701 — Directus is a real-time API and App dashboard for managing SQL database content

Directus is a real-time API and App dashboard for managing SQL database content. Directus >=9.23.0, <=v10.5.3 improperly handles _in, _nin operators. It evaluates empty arrays as valid so expressions like {"role": {"_in": $CURRENT_USER.some_field}} would

01What is this vulnerability?

Directus is a real-time API and App dashboard for managing SQL database content. Directus >=9.23.0, <=v10.5.3 improperly handles _in, _nin operators. It evaluates empty arrays as valid so expressions like {"role": {"_in": $CURRENT_USER.some_field}} would evaluate to true allowing the request to pass. This results in Broken Access Control because the rule fails to do what it was intended to do…

02Affected products

Vendor	Product	Versions
directus	directus	>= 9.23.0, < 10.6.0

03Active exploitation status

Not currently listed on the CISA Known Exploited Vulnerabilities (KEV) catalog. EPSS is the best forward-looking signal — see the EPSS row above.

04Recommended remediation

• Patch to a fixed version listed in the vendor advisory (see references below).
• Mitigate with WAF rules, network egress filters, or feature flags where the patch is not yet available.
• Hunt historical logs for exploitation indicators — see Detection signatures below.

05Technical details

For the full vendor write-up, exploit chains, and reference implementations, see the references list in section 09.

06Detection signatures

Open the Sigma generator with a pre-filled prompt for this CVE to draft a starting detection in your stack of choice:

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07Related CVEs

No directly-cited follow-up CVEs in the KB record for this advisory. The references list in section 09 carries the vendor cross-references.

08Timeline

• Published: 2024-07-08T16:43:01.595Z
• Last modified: 2024-08-02T04:26:16.090Z

09References

• github.com — https://github.com/directus/directus/security/advisories/GHSA-hxgm-ghmv-xjjm