{"affected":[{"defaultStatus":"unaffected","ecosystem":"npm","packageName":"nocodb","product":"nocodb","source":"CNA: VulnCheck","vendor":"nocodb","versions":[{"lessThan":"2026.08.0","status":"affected","version":"0.300.0","versionType":"custom"}]}],"cveId":"CVE-2026-121736","cwes":["CWE-306"],"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.","epss":null,"exploits":[],"kev":null,"metrics":[{"score":6.9,"severity":"medium","source":"CNA: VulnCheck","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N","version":"4.0"},{"score":5.3,"severity":"medium","source":"CNA: VulnCheck","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N","version":"3.1"},{"score":6.9,"severity":"medium","source":"NVD: disclosure@vulncheck.com","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X","version":"4.0"},{"score":5.3,"severity":"medium","source":"NVD: disclosure@vulncheck.com","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N","version":"3.1"}],"modifiedAt":1793747857730,"publishedAt":1793746540868,"references":[{"source":"CNA: VulnCheck","tags":["patch"],"url":"https://github.com/nocodb/nocodb/commit/42128735eba328d157c2e90b98795cb248dc0847"},{"source":"CNA: VulnCheck","tags":["product"],"url":"https://github.com/nocodb/nocodb"},{"source":"CNA: VulnCheck","tags":["vendor-advisory"],"url":"https://github.com/nocodb/nocodb/security/advisories/GHSA-532v-ccph-m3xg"},{"source":"CNA: VulnCheck","tags":["technical-description"],"url":"https://github.com/nocodb/nocodb/blob/2026.07.0/packages/nocodb/src/modules/oauth/controllers/oauth.controller.ts#L56-L92"},{"source":"CNA: VulnCheck","tags":["release-notes"],"url":"https://github.com/nocodb/nocodb/releases/tag/2026.08.0"},{"source":"CNA: VulnCheck","tags":["third-party-advisory"],"url":"https://www.vulncheck.com/advisories/nocodb-0.300.0-before-2026.08.0-unauthenticated-oauth-authorization-code-creation"},{"source":"disclosure@vulncheck.com","tags":[],"url":"https://github.com/nocodb/nocodb"},{"source":"disclosure@vulncheck.com","tags":[],"url":"https://github.com/nocodb/nocodb/blob/2026.07.0/packages/nocodb/src/modules/oauth/controllers/oauth.controller.ts#L56-L92"},{"source":"disclosure@vulncheck.com","tags":[],"url":"https://github.com/nocodb/nocodb/commit/42128735eba328d157c2e90b98795cb248dc0847"},{"source":"disclosure@vulncheck.com","tags":[],"url":"https://github.com/nocodb/nocodb/releases/tag/2026.08.0"},{"source":"disclosure@vulncheck.com","tags":[],"url":"https://github.com/nocodb/nocodb/security/advisories/GHSA-532v-ccph-m3xg"},{"source":"disclosure@vulncheck.com","tags":[],"url":"https://www.vulncheck.com/advisories/nocodb-0.300.0-before-2026.08.0-unauthenticated-oauth-authorization-code-creation"}],"remediation":[{"kind":"fix","source":"CNA: VulnCheck","text":"The reporting source identifies this reference as a patch. Check the advisory for affected versions and supported release branches.","url":"https://github.com/nocodb/nocodb/commit/42128735eba328d157c2e90b98795cb248dc0847"}],"revision":"420cdc634a4524c9e2e9508c44642a6ac3f577003915fca71e268896cc6de39c","sources":[{"modifiedAt":1793746540868,"name":"CNA: VulnCheck","retrievedAt":1793748240458,"url":"https://www.cve.org/CVERecord?id=CVE-2026-121736"},{"modifiedAt":1793747857730,"name":"NVD","retrievedAt":1793751792540,"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-121736"}],"ssvc":null,"status":"published","title":"NocoDB 0.300.0 before 2026.08.0 Unauthenticated OAuth Authorization Code Creation","updatedAt":1793751792540}