SEPTEMBER 16, 2026
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Case File

CVE-2026-91937

HIGH · CVSS 7.5 EPSS 0.28% Public Exploit

Source: NVD + CISA KEV + EPSS · Published 2026-09-15 · Last synced 2026-09-16

CyberRota Analysis

AI-Generated

Flowise versions prior to 3.1.4 contain a vulnerability that allows unauthenticated attackers to exploit the overrideConfig.sessionId parameter, enabling them to execute unauthorized MongoDB queries. This flaw can lead to the exposure of chat history records from a shared collection, compromising user privacy. Organizations using affected versions of Flowise should prioritize patching to mitigate the risk of data breaches.

Public Exploit Signal

A public exploit, PoC, GitHub repository or Metasploit reference was detected for this CVE.

GitHub PoC Links

Note: these links are listed for security research and verification purposes only.

CVE
CVE-2026-91937
Severity
HIGH
CVSS
7.5
EPSS
0.28%
MongoDB

Original NVD Description

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.