CVEvulnerability
CVE-2026-67621
7.2 HIGH
Official page ↗
- Status
- Analyzed
- Published
- 2026-08-06
- Last modified
- 2026-10-24
- Assigner
- [email protected]
- CVSS 4.0 ([email protected])
- 7.2 HIGH — CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:H/VA:L/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
- CVSS 3.1 ([email protected])
- 7.6 HIGH — CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:H/A:L
- Weaknesses
- CWE-862
Description
Flowise through 3.1.4 contains a missing authorization vulnerability that allows authenticated workspace members to perform unauthorized document store operations by accessing unprotected mutation endpoints. Attackers holding only view-level permissions can send direct HTTP requests to the upsert and refresh document store routes to trigger document ingestion, refresh vector database contents, consume embedding API credits, and modify knowledge bases used by downstream chatflows.
Affected configurations
• flowiseai flowise (<= 3.1.4)
Related
Weakness · CWE (1)
- CWE-862 Missing Authorization weakness
References
- https://flowiseai.com/sunset Not Applicable
- https://github.com/Caycon/cve-advisories/blob/main/2026/Flowise/CVE-2026-67621.md Exploit, Third Party Advisory
- https://www.vulncheck.com/advisories/flowise-missing-authorization-on-document-store-mutation-endpoints Third Party Advisory