CVE-2026-91937
Flowise before 3.1.4 NoSQL Injection via sessionId
CVSS 3.1 7.5 HIGHCVSS 4.0 8.7 HIGHCheck source for fixed versionsKEV status unknown
cve-program · CVE-2026-91937
PublishedFlowise 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.
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CVE-2026-91937 · CVE overview and exploitation status
cve-program · CVE-2026-91937
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