Token Exchange Vulnerability in NocoDB Software by NocoDB
CVE-2026-47386

6.3MEDIUM

Key Information:

Vendor

Nocodb

Status
Nocodb
Vendor
CVE Published:
23 June 2026

What is CVE-2026-47386?

NocoDB, a platform designed to transform databases into spreadsheet interfaces, has a vulnerability that allows for multiple token-exchange requests using the same OAuth authorization code. This flaw permits each request to generate a valid (access_token, refresh_token) pair, violating the expected single-use guarantee provided by the proof key for code exchange (PKCE) mechanism. This vulnerability has been addressed in version 2026.05.1.

Affected Version(s)

nocodb < 2026.05.1

References

https://github.com/nocodb/nocodb/security/advisories/GHSA...
x_refsource_CONFIRM

CVSS V4

Score:
6.3
Severity:
MEDIUM
Confidentiality:
None
Integrity:
Low
Availability:
None
Attack Vector:
Network
Attack Complexity:
High
Attack Required:
Physical
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.