Directus GraphQL Field Duplication Denial of Service (DoS)
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Denial of service
- Confidentiality · integrity · availability
- None · None · High
- Fix status
- Fixed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA and GitHub. Impact type from CWE-400.
Summary
Directus is a real-time API and App dashboard for managing SQL database content. A denial of service (DoS) attack by field duplication in GraphQL is a type of attack where an attacker exploits the flexibility of GraphQL to overwhelm a server by requesting the same field multiple times in a single query. This can cause the server to perform redundant computations and consume excessive resources, leading to a denial of service for legitimate users. Request to the endpoint /graphql are sent when visualizing graphs generated at a dashboard. By modifying the data sent and duplicating many times the fields a DoS attack is possible. This vulnerability is fixed in 10.12.0.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- Poc
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| directus | directus | before 10.12.0 | 10.12.0 | Patch available | CNA |
| — | @directus/env (npm) | before 1.1.6 | 1.1.6 | Patch available | GHSA-7hmh-pfrp-vcx4 |
- directus Vendordirectus Affected before 10.12.0 Fixed in 10.12.0 Patch available CNA
- @directus/env (npm) Vendor— Affected before 1.1.6 Fixed in 1.1.6 Patch available GHSA-7hmh-pfrp-vcx4
Remediation
- Fix · CNA directus (directus) Fixed in 10.12.0
- Fix · GHSA-7hmh-pfrp-vcx4 @directus/env (npm) Fixed in 1.1.6 Advisory →
Timeline
- 2026-10-02 Threatist record created from CVE-2024-39895
- 2026-10-03 Alias added: GHSA-7hmh-pfrp-vcx4
References
More Directus vulnerabilities
- TI-2025-21659 Directus's webhook trigger flows can leak sensitive data CVSS 3.1HIGH 8.6
- TI-2024-36266 Directus allows unauthenticated access to WebSocket events and operations CVSS 3.1HIGH 7.5
- TI-2024-26791 Directus allows SSO User Enumeration CVSS 3.1HIGH 7.5
- TI-2024-23956 Directus is soft-locked by providing a string value to random string util CVSS 3.1HIGH 7.5
- TI-2024-26624 Directus Incorrectly handles _in` filter CVSS 3.1HIGH 7.7
- TI-2025-21658 Directus `search` query parameter allows enumeration of non permitted fields CVSS 3.1MEDIUM 5.3
Sources
- CVE-2024-39895 · CVE Program
- CVE-2024-39895 · NVD
- FIRST EPSS
- GHSA-7hmh-pfrp-vcx4 · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences