CVE-2026-91937 — Flowise before 3.1.4 NoSQL Injection via sessionId
Flowise before 3.1.4 fails to sanitize the overrideConfig.sessionId parameter before using it in MongoDB queries within the MongoDBMemory node. Unauthenticated attackers can sub…
Published: 2026-09-15 · CVSS: 8.7 · CVSS 4.0
Flowise before 3.1.4 fails to sanitize the overrideConfig.sessionId parameter before using it in MongoDB queries within the MongoDBMemory node. Unauthenticated attackers can submit MongoDB operator objects through the prediction API to read chat history records belonging to other users from the shared collection.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7