{"id":"CVE-2026-73304","state":"PUBLISHED","title":"Budibase: SSO OAuth2 Token Leakage via User Metadata Endpoints to Power-Role Users","description":"Budibase is an open-source low-code platform. Prior to 3.39.25, GET /api/users/metadata and GET /api/users/metadata/:id returned user objects processed by packages/server/src/utilities/global.ts without removing oauth2.accessToken or oauth2.refreshToken. A user with the POWER role could retrieve the identity-provider credentials of SSO-authenticated users and use the refresh tokens for persistent access to connected services. This issue is fixed in version 3.39.25.","publishedAt":"2026-08-13T22:05:00.355Z","updatedAt":"2026-08-14T15:09:18.395Z","severity":{"score":4.9,"label":"Medium","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N","source":"GitHub_M"},"assigner":"GitHub_M","products":["Budibase budibase"],"affected":[{"vendor":"Budibase","product":"budibase","versions":[{"version":"< 3.39.25","status":"affected"}]}],"references":["https://github.com/Budibase/budibase/security/advisories/GHSA-fcrw-f7gg-6g9f","https://github.com/Budibase/budibase/pull/19110","https://github.com/Budibase/budibase/commit/80a31f6c3354620aa90e50af8a2c614333084621","https://github.com/Budibase/budibase/releases/tag/3.39.25"],"weaknesses":["CWE-200"],"ingestedAt":"2026-10-29T20:12:58.252Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/73xxx/CVE-2026-73304.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-73304","state":"PUBLISHED","datePublished":"2026-08-13T22:05:00.355Z","dateUpdated":"2026-08-14T15:09:18.395Z","assignerShortName":"GitHub_M","assignerOrgId":"a0819718-46f1-4df5-94e2-005712e83aaa","dateReserved":"2026-08-11T19:42:11.451Z"},"containers":{"cna":{"title":"Budibase: SSO OAuth2 Token Leakage via User Metadata Endpoints to Power-Role Users","descriptions":[{"lang":"en","value":"Budibase is an open-source low-code platform. Prior to 3.39.25, GET /api/users/metadata and GET /api/users/metadata/:id returned user objects processed by packages/server/src/utilities/global.ts without removing oauth2.accessToken or oauth2.refreshToken. A user with the POWER role could retrieve the identity-provider credentials of SSO-authenticated users and use the refresh tokens for persistent access to connected services. This issue is fixed in version 3.39.25."}],"affected":[{"vendor":"Budibase","product":"budibase","versions":[{"version":"< 3.39.25","status":"affected"}]}],"references":[{"url":"https://github.com/Budibase/budibase/security/advisories/GHSA-fcrw-f7gg-6g9f","name":"https://github.com/Budibase/budibase/security/advisories/GHSA-fcrw-f7gg-6g9f","tags":["x_refsource_CONFIRM"]},{"url":"https://github.com/Budibase/budibase/pull/19110","name":"https://github.com/Budibase/budibase/pull/19110","tags":["x_refsource_MISC"]},{"url":"https://github.com/Budibase/budibase/commit/80a31f6c3354620aa90e50af8a2c614333084621","name":"https://github.com/Budibase/budibase/commit/80a31f6c3354620aa90e50af8a2c614333084621","tags":["x_refsource_MISC"]},{"url":"https://github.com/Budibase/budibase/releases/tag/3.39.25","name":"https://github.com/Budibase/budibase/releases/tag/3.39.25","tags":["x_refsource_MISC"]}],"metrics":[{"cvssV3_1":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"NONE","baseScore":4.9,"baseSeverity":"MEDIUM","confidentialityImpact":"HIGH","integrityImpact":"NONE","privilegesRequired":"HIGH","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N","version":"3.1"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-200","lang":"en","description":"CWE-200: Exposure of Sensitive Information to an Unauthorized Actor","type":"CWE"}]}],"providerMetadata":{"shortName":"GitHub_M","orgId":"a0819718-46f1-4df5-94e2-005712e83aaa","dateUpdated":"2026-08-13T22:05:00.355Z"},"source":{"advisory":"GHSA-fcrw-f7gg-6g9f","discovery":"UNKNOWN"}},"adp":[{"title":"CISA ADP Vulnrichment","references":[{"url":"https://github.com/Budibase/budibase/security/advisories/GHSA-fcrw-f7gg-6g9f","tags":["exploit"]}],"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-08-14T15:08:08.264692Z","id":"CVE-2026-73304","options":[{"Exploitation":"poc"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-08-14T15:09:18.395Z"}}]}}}