{"cve":"CVE-2025-71333","nvd":{"published":"2026-06-25T22:16:59.010","modified":"2026-10-12T21:10:00.227","status":"Analyzed","description":"Flowise through 2.2.4 contains an unauthenticated arbitrary file upload vulnerability in the /api/v1/attachments endpoint when storageType is set to local. Attackers can exploit path traversal in the chatId and chatflowId parameters to upload malicious files to arbitrary directories, potentially enabling remote code execution and server compromise.","cvss_v4":{"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N","score":9.3},"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","score":9.8},"cwes":["CWE-73"],"references":["https://github.com/FlowiseAI/Flowise/security/advisories/GHSA-h42x-xx2q-6v6g","https://www.vulncheck.com/advisories/flowise-arbitrary-file-upload-via-unauthenticated-api-v1-attachments-endpoint","https://github.com/FlowiseAI/Flowise/security/advisories/GHSA-h42x-xx2q-6v6g"],"products":["flowiseai:flowise"],"source":"nvd","synced_at":"2026-10-19T22:41:17.107060303+00:00"},"epss":{"cve":"CVE-2025-71333","score":0.00902,"percentile":0.59459,"date":"2026-10-25"},"kev":null,"osv":[{"id":"GHSA-h42x-xx2q-6v6g","url":"https://osv.dev/vulnerability/GHSA-h42x-xx2q-6v6g","summary":"Flowise Pre-auth Arbitrary File Upload","modified":"2026-07-08T07:35:41.131692529Z","packages":[{"ecosystem":"npm","name":"flowise","purl":"pkg:npm/flowise","ranges":["<=2.2.7"],"fixed":[]}]}],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}