Flowise API response handler exposes bcrypt password hashes

# Flowise API response handler exposes bcrypt password hashes

https://gcdradar.vercel.app/incidents/flowise-api-response-handler-exposes-bcrypt-password-hashes · AIR-2026-0620 · closed 2026-05-06

- Lane: Patch now
- Severity: 2 (Disclosed vulnerability)
- Fix status: Fix status unknown
- First reported: 2026-05-06
- AI role: Attack on AI
- Products: Flowise
- CVE ids: CVE-2026-8026
- CVSS: 6.3

## Summary

An information disclosure vulnerability exists in Flowise authentication components up to version 3.0.12. Remote attackers could potentially exploit the flaw to view sensitive password hash data.

## What to do

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

## Latest updates

- 2026-05-06: CVE-2026-8026: A security flaw has been discovered in FlowiseAI Flowise up to 3.0.12. (https://nvd.nist.gov/vuln/detail/CVE-2026-8026)
- 2026-05-06: CVE-2026-8026: Flowise: Bcrypt Password Hash Exposure (https://github.com/advisories/GHSA-8f47-4rh3-x44m)

## Sources

- 2026-05-06 GitHub Advisory Database: CVE-2026-8026: Flowise: Bcrypt Password Hash Exposure https://github.com/advisories/GHSA-8f47-4rh3-x44m
- 2026-05-06 NVD: CVE-2026-8026: A security flaw has been discovered in FlowiseAI Flowise up to 3.0.12. https://nvd.nist.gov/vuln/detail/CVE-2026-8026

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