CVE-2026-47279 — nocodb
CVE-2026-47279 is a CWE-284 vulnerability in nocodb. A fix is available for nocodb — see the affected versions and patch details below.
NocoDB: Hidden LTAR Column Exposure in Public Shared-View Relation Endpoints
Exploitation Status
No confirmed exploitation observed yet
- CISA assesses this as automatable — exploitation doesn’t require manual, per-target effort, which raises the odds of mass scanning and opportunistic attacks.
- CISA’s own triage has not observed active exploitation or public proof-of-concept code for this CVE as of its last assessment.
Exploitation and automatability from CISA’s SSVC triage for CVE-2026-47279.
EPSS Exploitation Probability
Probability of exploitation in the next 30 days, from FIRST.org EPSS.
Real-World Exposure
How broadly this vulnerability is actually deployed: weekly install volume shows current usage, and reverse-dependency count shows how many other packages break if it stays unpatched.
nocodbnpmDescription
Summary
The public shared-view relation endpoints accepted a caller-supplied column ID without verifying that the column was visible in the shared view, so anyone holding a share UUID could read links from any LTAR column on the view's table — including columns the view owner had hidden.
Details
publicMmList, publicHmList, and relDataList already ensured that the
requested column belonged to the view's model, but did not check the
view-column entry's show flag. All three handlers now also fetch the
shared view's column entries and reject the request unless the matching
entry has show=true. The four public relation routes covered by the fix
are:
GET /api/v2/public/shared-view/:uuid/rows/:rowId/mm/:columnId(many-to-many)GET /api/v2/public/shared-view/:uuid/rows/:rowId/hm/:columnId(has-many)GET /api/v2/public/shared-view/:uuid/rows/:rowId/{ln,om}/:columnId(links / one-to-many — both share the many-to-many handler)GET /api/v2/public/shared-view/:uuid/nested/:columnId(form/gallery picker)
Impact
Anyone holding a share UUID could enumerate the full set of linked records
for any hidden LTAR column on the view's table by calling the relation
endpoint directly, even when the same column was correctly omitted from the
public /rows response.
Credit
This issue was reported by @leduckhuong.
Affected Packages
| Ecosystem | Package | Vulnerable range | Fix |
|---|---|---|---|
| 📦npm | nocodb | all versions | 2026.05.1npm install nocodb@2026.05.1 |
Detection & mitigation playbook
Open-source dependencyDetect
Scan your dependency tree (package-lock.json, pnpm-lock.yaml, requirements.txt, go.sum, etc.) for nocodb, including transitive dependencies — a direct dependency you never call can still pull in a vulnerable version.
Fix
Update nocodb to 2026.05.1 or later, then make sure no transitive (indirect) dependency still pins the vulnerable range — O3 confirms CVE-2026-47279 is resolved across your whole dependency graph.
Workarounds
Put an independent control in front of the weakness: restrict the affected endpoint or interface to trusted networks, require an additional authentication factor or proxy-level check, and invalidate existing sessions and credentials in case the flaw has already been used.
Frequently Asked Questions
Is CVE-2026-47279 in your dependencies?
Find it across npm, including transitive dependencies.