{"action":"Upgrade flowise to 3.1.2 or later.","affected":[{"fixed":"3.1.2","introduced":"0"}],"component":"flowise","cve_ids":["CVE-2026-42863"],"ecosystem":"npm","epss":0.00316,"exploited":false,"fixed_versions":["3.1.2"],"ghsa_id":"GHSA-5wxp-qjgq-fx6m","id":"tcs_01M5KF4ZKZV5BNKFR3BJ23K47T","modified_at":"2026-06-09T13:15:14.318403069Z","published_at":"2026-05-14T14:54:28Z","references":["https://osv.dev/vulnerability/GHSA-5wxp-qjgq-fx6m","https://github.com/FlowiseAI/Flowise/security/advisories/GHSA-5wxp-qjgq-fx6m","https://nvd.nist.gov/vuln/detail/CVE-2026-42863","https://github.com/FlowiseAI/Flowise","https://github.com/FlowiseAI/Flowise/releases/tag/flowise%403.1.2"],"severity":{"label":"high","score":8.1},"sources":[{"source":"osv","source_id":"GHSA-5wxp-qjgq-fx6m","url":"https://osv.dev/vulnerability/GHSA-5wxp-qjgq-fx6m"},{"source":"nvd","source_id":"CVE-2026-42863","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-42863"}],"summary":"FlowiseAI has Mass Assignment in Chatflow Update Endpoint that Allows Cross-Workspace AgentFlow Reassignment"}