---
id: CVE-2026-121736
title: >-
  NocoDB 0.300.0 before 2026.08.0 Unauthenticated OAuth Authorization Code
  Creation
summary: >-
  NocoDB 0.300.0 before 2026.08.0 contains a missing authentication
  vulnerability in the POST /api/v2/oauth/authorize handler that allows
  unauthenticated attackers to create OAuth authorization codes. Attackers can
  send anonymous requests …
severity: medium
cvss: 5.3
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N'
cvssSource: cna
cwe:
  - CWE-306
vendor: nocodb
product: nocodb
affected:
  - nocodb >= 0.300.0 < 2026.08.0
published: '2026-11-03'
updated: '2026-11-03'
sourceUpdated: '2026-11-03T22:55:40.868Z'
source: CVEORG
sourceUrl: 'https://www.cve.org/CVERecord?id=CVE-2026-121736'
references:
  - url: >-
      https://github.com/nocodb/nocodb/commit/42128735eba328d157c2e90b98795cb248dc0847
    label: Patch Commit
  - url: 'https://github.com/nocodb/nocodb'
  - url: 'https://github.com/nocodb/nocodb/security/advisories/GHSA-532v-ccph-m3xg'
    label: GitHub Security Advisory (GHSA-532v-ccph-m3xg)
  - url: >-
      https://github.com/nocodb/nocodb/blob/2026.07.0/packages/nocodb/src/modules/oauth/controllers/oauth.controller.ts#L56-L92
  - url: 'https://github.com/nocodb/nocodb/releases/tag/2026.08.0'
    label: NocoDB 2026.08.0 Release Notes
  - url: >-
      https://www.vulncheck.com/advisories/nocodb-0.300.0-before-2026.08.0-unauthenticated-oauth-authorization-code-creation
    label: >-
      VulnCheck Advisory: NocoDB 0.300.0 before 2026.08.0 Unauthenticated OAuth
      Authorization Code Creation
tags:
  - cve.org
epss: 0.00297
epssPercentile: 0.22498
ingestedAt: '2026-11-05T20:33:06.612Z'
---

## Overview

NocoDB 0.300.0 before 2026.08.0 contains a missing authentication vulnerability in the POST /api/v2/oauth/authorize handler that allows unauthenticated attackers to create OAuth authorization codes. Attackers can send anonymous requests with client_id, redirect_uri and approved=true to insert unbounded ownerless authorization code records, limited only by rate limiting.

## Affected

- `nocodb >= 0.300.0 < 2026.08.0`

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.