CVE-2026-69262: Flowise resource validation flaw in deletion API

# CVE-2026-69262: Flowise resource validation flaw in deletion API

https://gcdradar.vercel.app/incidents/cve-2026-69262-flowise-resource-validation-flaw-in-deletion · AIR-2026-0878 · closed 2026-08-04

- Lane: Patch now
- Severity: 2 (Disclosed vulnerability)
- Fix status: Fix status unknown
- First reported: 2026-08-04
- AI role: Attack on AI
- Products: Flowise
- CVE ids: CVE-2026-69262
- CVSS: 7.1

## Summary

A resource type validation flaw in Flowise allows users with limited delete permissions to remove cross-type chatflow and agentflow resources. The API endpoint fails to verify resource ownership type during deletion.

## What to do

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

## Latest updates

- 2026-08-04: CVE-2026-69262: Flowise is a drag & drop user interface to build a customized large language model flow. (https://nvd.nist.gov/vuln/detail/CVE-2026-69262)
- 2026-08-04: CVE-2026-69262: Flowise: `DELETE /api/v1/chatflows/:id` does not validate resource type, allowing `agentflows:delete` and `chatflows:delete` to delete each… (https://github.com/advisories/GHSA-p5w8-m249-4r4v)

## Sources

- 2026-08-04 GitHub Advisory Database: CVE-2026-69262: Flowise: `DELETE /api/v1/chatflows/:id` does not validate resource type, allowing `agentflows:delete` and `chatflows:delete` to delete each… https://github.com/advisories/GHSA-p5w8-m249-4r4v
- 2026-08-04 NVD: CVE-2026-69262: Flowise is a drag & drop user interface to build a customized large language model flow. https://nvd.nist.gov/vuln/detail/CVE-2026-69262

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