CVE-2026-46479: FlowiseAI mass-assignment allows cross-workspace evaluation takeover

# CVE-2026-46479: FlowiseAI mass-assignment allows cross-workspace evaluation takeover

https://gcdradar.vercel.app/incidents/cve-2026-46479-flowiseai-mass-assignment-allows-cross-worksp · AIR-2026-0680 · closed 2026-05-14

- Lane: Patch now
- Severity: 2 (Disclosed vulnerability)
- Fix status: Fix status unknown
- First reported: 2026-05-14
- AI role: Attack on AI
- Products: FlowiseAI
- CVE ids: CVE-2026-46479
- CVSS: 8.8

## Summary

A mass assignment vulnerability in FlowiseAI allows attackers to overwrite workspace identifiers during evaluation creation and updates. A security advisory has been released for the vulnerability.

## What to do

No action recorded; read the sources below and the vendor's advisory.

## Latest updates

- 2026-06-08: CVE-2026-46479: Flowise is a drag & drop user interface to build a customized large language model flow. (https://nvd.nist.gov/vuln/detail/CVE-2026-46479)
- 2026-05-14: CVE-2026-46479: FlowiseAI: Evaluation create+update mass-assignment allows cross-workspace evaluation takeover (https://github.com/advisories/GHSA-mq53-pc65-wjc4)

## Sources

- 2026-05-14 GitHub Advisory Database: CVE-2026-46479: FlowiseAI: Evaluation create+update mass-assignment allows cross-workspace evaluation takeover https://github.com/advisories/GHSA-mq53-pc65-wjc4
- 2026-06-08 NVD: CVE-2026-46479: Flowise is a drag & drop user interface to build a customized large language model flow. https://nvd.nist.gov/vuln/detail/CVE-2026-46479

Verify against the vendor's advisory before changing production. Data CC BY-SA 4.0, https://gcdradar.vercel.app.