{"id":"CVE-2026-46476","aliases":["GHSA-728h-4mwj-f2p4"],"url":"https://o3.security/vulnerability/CVE-2026-46476","summary":"Flowise: CustomTemplate create+update mass-assignment allows cross-workspace template takeover","details":"Flowise is a drag & drop user interface to build a customized large language model flow. Prior to version 3.1.2, CustomTemplate create and update mass-assignment allows cross-workspace template takeover. This issue has been patched in version 3.1.2.","published":"2026-06-08T15:31:32.623Z","modified":"2026-08-07T11:49:55.035530043Z","cvss":null,"epss":{"score":0.00335,"percentile":0.26057,"asOf":"2026-08-09"},"cisaKev":null,"exploitsKnown":0,"affectedPackages":[{"ecosystem":"npm","name":"flowise","fixedVersion":"3.1.2"}],"fix":null,"references":[{"type":"WEB","url":"https://github.com/FlowiseAI/Flowise/releases/tag/flowise%403.1.2"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/46xxx/CVE-2026-46476.json"},{"type":"ADVISORY","url":"https://github.com/FlowiseAI/Flowise/security/advisories/GHSA-728h-4mwj-f2p4"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-46476"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-08-07T11:49:55.035530043Z"}}