{"id":"CVE-2026-41266","aliases":["GHSA-4jpm-cgx2-8h37"],"url":"https://o3.security/vulnerability/CVE-2026-41266","summary":"Flowise: Sensitive Data Leak in public-chatbotConfig","details":"Flowise is a drag & drop user interface to build a customized large language model flow. Prior to 3.1.0, /api/v1/public-chatbotConfig/:id ep exposes sensitive data including API keys, HTTP authorization headers and internal configuration without any authentication. An attacker with knowledge just of a chatflow UUID can retrieve credentials stored in password type fields and HTTP headers, leading to credential theft and more. This vulnerability is fixed in 3.1.0.","published":"2026-04-23T19:11:32.549Z","modified":"2026-08-07T11:31:06.665446901Z","cvss":null,"epss":null,"cisaKev":null,"exploitsKnown":0,"affectedPackages":[{"ecosystem":"npm","name":"flowise","fixedVersion":"3.1.0"}],"fix":null,"references":[{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/41xxx/CVE-2026-41266.json"},{"type":"ADVISORY","url":"https://github.com/FlowiseAI/Flowise/security/advisories/GHSA-4jpm-cgx2-8h37"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-41266"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-08-07T11:31:06.665446901Z"}}