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PatchSiren cyber security CVE debrief

CVE-2026-46480 FlowiseAI CVE debrief

CVE-2026-46480 is a HIGH-severity vulnerability in Flowise, a drag & drop user interface for building customized large language model flows. The issue, patched in version 3.1.2, allows cross-workspace evaluator takeover due to evaluator create and update mass-assignment.

Vendor
FlowiseAI
Product
Flowise
CVSS
HIGH 7.7
CISA KEV
Not listed in stored evidence
Original CVE published
2026-06-08
Original CVE updated
2026-07-23
Advisory published
2026-06-08
Advisory updated
2026-07-23

Who should care

Users of Flowise, especially those with multiple workspaces, should be aware of this vulnerability and take immediate action to protect their systems.

Technical summary

Flowise, a drag & drop user interface for building customized large language model flows, is vulnerable to cross-workspace evaluator takeover. This HIGH-severity issue (CVSS Score: 7.7) is caused by evaluator create and update mass-assignment and has been patched in version 3.1.2.

Defensive priority

HIGH

Recommended defensive actions

  • Upgrade Flowise to version 3.1.2 or later.
  • Review and restrict evaluator create and update permissions to prevent mass-assignment.

Evidence notes

This vulnerability was patched in version 3.1.2. See [ref-4](https://github.com/FlowiseAI/Flowise/releases/tag/flowise%403.1.2) for release notes and [ref-5](https://github.com/FlowiseAI/Flowise/security/advisories/GHSA-wxrr-jp8m-qq7f) for mitigation and vendor advisory.

Sources and references

Verified primary and authoritative sources

  • CVE-2026-46480 CVE Program record

    Publisher, destination, and source semantics verified

    URL: https://www.cve.org/CVERecord?id=CVE-2026-46480

    CVE Program - Official CVE Program record with source-provided CVE metadata.

  • CVE-2026-46480 NVD vulnerability detail

    Publisher, destination, and source semantics verified

    URL: https://nvd.nist.gov/vuln/detail/CVE-2026-46480

    NIST National Vulnerability Database - Official NIST NVD detail page and source-specific vulnerability assessment.

Supplemental references

Methodology and review provenance

AI-assisted synthesis based on stored public vulnerability evidence. System validation, approval state, and publication status do not by themselves establish human review of this revision. PatchSiren helps prioritize defensive review and does not prove exposure or remediation on any system.