VULNERABILITY INTELLIGENCE
CVE-2026-67621
CVSS score7.6 HIGH
EPSS probability0.42%
CISA KEVNot currently listed
Published2026-08-06
Last modified2026-10-24
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:H/A:L
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.
Weakness classification
- disclosure@vulncheck.com: CWE-862
Primary references
- disclosure@vulncheck.com — Not Applicable
- disclosure@vulncheck.com — Exploit, Third Party Advisory
- disclosure@vulncheck.com — Third Party Advisory