CVE-2026-47382 — nocodb
CVE-2026-47382 is a Server-Side Request Forgery (SSRF) vulnerability in nocodb. A fix is available for nocodb — see the affected versions and patch details below.
NocoDB: Server-Side Request Forgery via Database Connection Host
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-2026-47382.
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 connection-test endpoint opened a raw TCP socket to the user-supplied database
host without resolving and range-checking the destination, so private and link-local
addresses (including IPv4-mapped IPv6 forms and localhost) reached the driver.
Details
A new validateDbConnectionHost helper resolves hostnames through DNS, parses each
address with ipaddr.js, normalises IPv4-mapped IPv6, and rejects addresses in the
private, loopback, link-local, unique-local, reserved, unspecified, broadcast, and
carrier-grade-NAT ranges. 0.0.0.0, ::, and the literal localhost are special-cased.
The check runs before the existing SSL block in the connection-test controller and
gates the driver invocation.
Impact
Authenticated users with connection-test permission could probe internal services (Redis, the cloud metadata endpoint, internal databases) reachable from the NocoDB process. A DNS rebinding attacker could still race the resolve-vs-connect window.
Credit
This issue was reported by @helwor-01.
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-2026-47382 is resolved across your whole dependency graph.
Workarounds
Restrict outbound requests from the affected component to an allowlist of hosts, block access to link-local and internal address ranges at the network layer, and require authentication on internal services so a forged request cannot reach them unauthenticated.
Frequently Asked Questions
Is CVE-2026-47382 in your dependencies?
Find it across npm, including transitive dependencies.