{"id":"CVE-2026-121736","published":"2026-11-03T23:17:37.730","lastModified":"2026-11-03T23:17:37.730","description":"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.","cvssScore":5.3,"cvssSeverity":"MEDIUM","cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N","cwes":["CWE-306"],"vendors":[],"products":[],"references":[{"url":"https://github.com/nocodb/nocodb","tags":[]},{"url":"https://github.com/nocodb/nocodb/blob/2026.07.0/packages/nocodb/src/modules/oauth/controllers/oauth.controller.ts#L56-L92","tags":[]},{"url":"https://github.com/nocodb/nocodb/commit/42128735eba328d157c2e90b98795cb248dc0847","tags":[]},{"url":"https://github.com/nocodb/nocodb/releases/tag/2026.08.0","tags":[]},{"url":"https://github.com/nocodb/nocodb/security/advisories/GHSA-532v-ccph-m3xg","tags":[]},{"url":"https://www.vulncheck.com/advisories/nocodb-0.300.0-before-2026.08.0-unauthenticated-oauth-authorization-code-creation","tags":[]}],"exploitRefs":[{"url":"https://github.com/nocodb/nocodb","tags":[]},{"url":"https://github.com/nocodb/nocodb/blob/2026.07.0/packages/nocodb/src/modules/oauth/controllers/oauth.controller.ts#L56-L92","tags":[]},{"url":"https://github.com/nocodb/nocodb/commit/42128735eba328d157c2e90b98795cb248dc0847","tags":[]},{"url":"https://github.com/nocodb/nocodb/releases/tag/2026.08.0","tags":[]},{"url":"https://github.com/nocodb/nocodb/security/advisories/GHSA-532v-ccph-m3xg","tags":[]}],"hasPoc":true,"ai":null}