Strapi Vulnerable to SQL Injection in Content Type Builder
Key facts
- Attack vector
- Network
- Privileges required
- High
- User interaction
- None
- Attack complexity
- Low
- Attack requirements
- None
- Impact type
- SQL injection
- Confidentiality · integrity · availability
- High · High · None
- Fix status
- Fixed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA and GitHub. Impact type from CWE-89.
Summary
Strapi is an open source headless content management system. In versions on the 4.x branch prior to 4.26.1 and on the 5.x branch prior to 5.33.2, a database-query injection vulnerability existed in the Strapi Content-Type Builder write API. An authenticated administrator could inject arbitrary database statements through the `column.defaultTo` attribute when creating or modifying a content type. Setting `defaultTo` as a tuple `[value, { isRaw: true }]` caused the value to be passed directly into Knex's `db.connection.raw()` during schema migration without sanitization, allowing arbitrary statement execution at the database layer. Depending on the database engine, this enabled arbitrary file read via database utility functions, denial of service via forced server crash on schema-migration error, and on engines that permit external program execution, remote code execution against the database server. The patch in versions 4.26.1 and 5.33.2 addresses this by restricting all Content-Type Builder write APIs to development mode only. Production deployments running v5.33.2 or later return 404 for requests against `/content-type-builder/content-types` and related endpoints, removing the network-reachable attack surface entirely.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Total
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 |
|---|---|---|---|---|---|
| Strapi | strapi | 5.0.0 to before 5.33.2; 4.0.0 to before 4.26.1 | 5.33.2, 4.26.1 | Patch available | CNA |
| Strapi | @strapi/content-type-builder | 5.0.0 to before 5.33.2; 4.0.0 to before 4.26.1 | 5.33.2, 4.26.1 | Patch available | CNA |
| — | @strapi/content-type-builder (npm) | 5.0.0 to before 5.33.2 | 5.33.2 | Patch available | GHSA-3xcq-8mjw-h6mx |
| — | @strapi/plugin-content-type-builder (npm) | 4.0.0 to before 4.26.1 | 4.26.1 | Patch available | GHSA-3xcq-8mjw-h6mx |
- strapi VendorStrapi Affected 5.0.0 to before 5.33.2; 4.0.0 to before 4.26.1 Fixed in 5.33.2, 4.26.1 Patch available CNA
- @strapi/content-type-builder VendorStrapi Affected 5.0.0 to before 5.33.2; 4.0.0 to before 4.26.1 Fixed in 5.33.2, 4.26.1 Patch available CNA
- @strapi/content-type-builder (npm) Vendor— Affected 5.0.0 to before 5.33.2 Fixed in 5.33.2 Patch available GHSA-3xcq-8mjw-h6mx
- @strapi/plugin-content-type-builder (npm) Vendor— Affected 4.0.0 to before 4.26.1 Fixed in 4.26.1 Patch available GHSA-3xcq-8mjw-h6mx
Remediation
- Fix · CNA strapi (strapi) Fixed in 5.33.2, 4.26.1
- Fix · CNA @strapi/content-type-builder (strapi) Fixed in 5.33.2, 4.26.1
- Fix · GHSA-3xcq-8mjw-h6mx @strapi/content-type-builder (npm) Fixed in 5.33.2 Advisory →
- Fix · GHSA-3xcq-8mjw-h6mx @strapi/plugin-content-type-builder (npm) Fixed in 4.26.1 Advisory →
Timeline
- 2026-10-02 Threatist record created from CVE-2026-22599
- 2026-10-03 Alias added: GHSA-3xcq-8mjw-h6mx
References
More Strapi vulnerabilities
- TI-2023-09037 Query filter flaw in Strapi exposes sensitive user details KEVCVSS 3.1HIGH 7.2
- TI-2019-13554 strapi before 3.0.0-beta.17.5 mishandles password resets within… CVSS 3.1CRITICAL 9.8
- TI-2023-19887 Strapi Improper Rate Limiting vulnerability CVSS 3.1CRITICAL 9.8
- TI-2023-08803 Strapi through 4.5.5 allows authenticated Server-Side Template Injection (SSTI) that can… CVSS 3.1CRITICAL 10.0
- TI-2024-25161 Strapi v4.24.4 was discovered to contain a Server-Side Request Forgery (SSRF) via the… CVSS 3.1HIGH 8.6
- TI-2023-17071 Leaking sensitive user information still possible by filtering on private with prefix fields CVSS 3.1HIGH 8.6
Sources
- CVE-2026-22599 · CVE Program
- CVE-2026-22599 · NVD
- FIRST EPSS
- GHSA-3xcq-8mjw-h6mx · 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