NocoDB: Stored Cross-Site Scripting via Form View Redirect URL
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- Active
- Attack complexity
- Low
- Attack requirements
- None
- Impact type
- Cross-site scripting
- 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-79.
Summary
NocoDB is software for building databases as spreadsheets. Prior to 2026.05.1, the shared form-view submit handler (packages/nc-gui/composables/useSharedFormViewStore.ts) in NocoDB writes the form's redirect_url to window.location.href after a same-host check that does not validate the URL scheme. A user with editor role (or above) on any base can plant a javascript: URL in the form's redirect_url; when an authenticated viewer opens the share-link and submits the form, the payload executes in the NocoDB origin and can read the session token from localStorage["nocodb-gui-v2"]. This vulnerability is fixed in 2026.05.1.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- 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 |
|---|---|---|---|---|---|
| nocodb | nocodb | before 2026.05.1 | 2026.05.1 | Patch available | CNA |
| — | nocodb (npm) | before 2026.05.1 | 2026.05.1 | Patch available | GHSA-hj85-ph9q-78jg |
- nocodb Vendornocodb Affected before 2026.05.1 Fixed in 2026.05.1 Patch available CNA
- nocodb (npm) Vendor— Affected before 2026.05.1 Fixed in 2026.05.1 Patch available GHSA-hj85-ph9q-78jg
Remediation
- Fix · CNA nocodb (nocodb) Fixed in 2026.05.1
- Fix · GHSA-hj85-ph9q-78jg nocodb (npm) Fixed in 2026.05.1 Advisory →
Timeline
- 2026-10-02 Threatist record created from CVE-2026-47387
- 2026-10-03 Alias added: GHSA-hj85-ph9q-78jg
References
More nocodb vulnerabilities
- TI-2023-17918 NocoDB through 0.106.0 (or 0.109.1) has a path traversal vulnerability that allows an… CVSS 3.1HIGH 7.5
- TI-2023-27191 NocoDB Vulnerable to Stored Cross-Site Scripting in Formula.vue CVSS 3.1HIGH 7.6
- TI-2026-19968 NocoDB has Blind SSRF via Unvalidated HEAD Request in uploadViaURL Functionality CVSS 3.1MEDIUM 6.4
- TI-2023-04694 Improper Input Validation in nocodb/nocodb CVSS 3.1MEDIUM 6.5
- TI-2026-34945 NocoDB: Postgres SQL Injection in Formula `ARRAYSORT` CVSS 3.1MEDIUM 6.0
- TI-2025-20338 NocoDB Vulnerable to Reflected Cross-Site Scripting on Reset Password Page CVSS 3.1MEDIUM 6.1
Sources
- CVE-2026-47387 · CVE Program
- CVE-2026-47387 · NVD
- FIRST EPSS
- GHSA-hj85-ph9q-78jg · 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