CVE-2026-91937: Flowise before 3.1.4 NoSQL Injection via sessionId
FlowiseAI · Flowise
Fixed in 3.1.4 · Affected: FlowiseAI before 3.1.4 · Exploitation: unlikely (under 1%)
Not in CyberSIXT coverage yet: no article names this CVE. This page shows the public record.
Higher than 41% of scored CVEs
DescriptionCVE.org
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.
Affected products1
From the CVE record. A product or version that is not listed is unknown, not unaffected.
- FlowiseAI · Flowisebefore 3.1.4
On the Atlas
Every published CVE is on the CyberSIXT Atlas, grouped by weakness, vendor and month.
- Exploitation
- Unlikely (under 1%). EPSS under 1%, or no score yet.
- CISA KEV
- Not listed
- Public check
- No public nuclei template
- Vendor
- FlowiseAI
- Published
- September 2026
CoverageNo articles yet
No CyberSIXT article names CVE-2026-91937 yet, so there is no coverage timeline, action brief or change log for it. Everything on this page comes from the public CVE record, CISA KEV, EPSS and the nuclei template index. Search the archive or see the CVEs in the news.