CVE-2026-100605

HIGH

Flowise through 3.1.4 contains missing route-level RBAC checks on chat message endpoints that allow low-privileged API keys to read and delete chat history. Attackers with valid but low-privileged API keys can access GET and DELETE chat message routes without required flow permissions to read chat histories, prompts, model responses, and delete messages.

CVSS v3.1 Score

7.1
HIGH
CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:H/I:H/A:H
Attack Vector
NETWORK
Complexity
HIGH
Privileges
LOW
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH
Published: 9/26/2026Modified: 9/30/2026

Related Intelligence (1)

HIGHVulnerability

NVD HIGH: CVE-2026-100605 — Flowise through 3.1.4 contains missing route-level RBAC checks on chat message e...

Flowise through 3.1.4 contains missing route-level RBAC checks on chat message endpoints that allow low-privileged API keys to read and delete chat history. Attackers with valid but low-privileged API keys can access GET and DELETE chat message routes without required flow permissions to read chat histories, prompts, model responses, and delete messages.

CVE-2026-100605
NIST NVD

References (3)

https://github.com/FlowiseAI/Flowise/security/advisories/GHSA-ppmg-4cx6-95hhhttps://www.vulncheck.com/advisories/flowise-through-3.1.4-missing-authorization-via-chat-message-routeshttps://github.com/FlowiseAI/Flowise/security/advisories/GHSA-ppmg-4cx6-95hh