CVE-2026-46440: FlowiseAI Exposes Basic Auth Credentials via API
FlowiseAI
FlowiseAI suffers from an insufficiently protected credentials vulnerability in its basic authentication endpoint. The endpoint validates credentials in plaintext without rate limiting or secure hashing.
disclosed CVENo confirmed exploitation, so this record is tracked as a disclosed vulnerability and not counted as an incident. It moves into the counts if CISA or the vendor confirms exploitation. Why
- CVSS
- 7.5
- EPSS
- <0.01 · top 86% · 2026-11-13
- fix status
- Fix status unknown
- first report
- 14 May 2026
- last update
- 8 Jun 2026
- CVE ids
Timeline · 2
Sources · 2
Advisories and databases
- 2026-05-14CVE-2026-46440: FlowiseAI Exposes Basic Auth Credentials via APIGitHub Advisory Database · github.com/advisories/GHSA-php6-83fg-gw3g
- 2026-06-08CVE-2026-46440: Flowise is a drag & drop user interface to build a customized large language model flow.NVD · nvd.nist.gov/vuln/detail/CVE-2026-46440
Titles and links belong to their publishers. The summary above is written by gcdRadar in its own words; data is CC BY-SA 4.0.
Classification
- lane
- Patch now
- AI role
- Attack on AI
- categories
- Infrastructure vulnerability
- severity
- 2 · Disclosed vulnerability
- fix status
- Fix status unknown
- targets
- Framework / tooling
- owasp llm top 10
- LLM03:2025 Supply Chain
- mitre atlas
- no technique for these categories
- dates
- happened 14 May 2026 · first reported 14 May 2026
- origin
- GitHub Advisory DatabaseVulnerability record from NVD / the GitHub Advisory Database. This product uses the NVD API but is not endorsed or certified by the NVD.
- record
- confidence 0.95 · created 2026-10-18 07:00Z · updated 2026-10-18 10:04Z
Lane, AI role, categories and severity come from the classifier; the OWASP and ATLAS rows are derived from the categories. How these are assigned
Copy a brief
This record as a short Markdown brief, for a ticket, a chat or a coding agent.
the brief as text
# CVE-2026-46440: FlowiseAI Exposes Basic Auth Credentials via API https://gcdradar.vercel.app/incidents/cve-2026-46440-flowiseai-exposes-basic-auth-credentials-via · AIR-2026-0693 · 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-2026-46440 - CVSS: 7.5 ## Summary FlowiseAI suffers from an insufficiently protected credentials vulnerability in its basic authentication endpoint. The endpoint validates credentials in plaintext without rate limiting or secure hashing. ## What to do No action recorded; read the sources below and the vendor's advisory. ## Latest updates - 2026-06-08: CVE-2026-46440: Flowise is a drag & drop user interface to build a customized large language model flow. (https://nvd.nist.gov/vuln/detail/CVE-2026-46440) - 2026-05-14: CVE-2026-46440: FlowiseAI Exposes Basic Auth Credentials via API (https://github.com/advisories/GHSA-php6-83fg-gw3g) ## Sources - 2026-05-14 GitHub Advisory Database: CVE-2026-46440: FlowiseAI Exposes Basic Auth Credentials via API https://github.com/advisories/GHSA-php6-83fg-gw3g - 2026-06-08 NVD: CVE-2026-46440: Flowise is a drag & drop user interface to build a customized large language model flow. https://nvd.nist.gov/vuln/detail/CVE-2026-46440 Verify against the vendor's advisory before changing production. Data CC BY-SA 4.0, https://gcdradar.vercel.app.
Related
- closed7.6Flowise CVE-2026-46441: FlowiseAI Mass Assignment Vulnerability in Assistant Update
Patch now · Disclosed · since 14 May 2026 · updated 8 Jun 2026 · CVE-2026-46441
AI - closed7.0Flowise CVE-2026-46443: FlowiseAI Vulnerable to Credential Data Leak
Patch now · Disclosed · since 14 May 2026 · updated 8 Jun 2026 · CVE-2026-46443
AI - closed7.6Flowise CVE-2026-42861: FlowiseAI Mass Assignment Vulnerability in Variable Updates
Patch now · Disclosed · since 14 May 2026 · updated 8 Jun 2026 · CVE-2026-42861
AI - closed8.8Flowise CVE-2026-46444: FlowiseAI Vector Store Missing Permission Checks
Patch now · Disclosed · since 14 May 2026 · updated 8 Jun 2026 · CVE-2026-46444
AI - closed7.6Flowise CVE-2026-42862: FlowiseAI Mass Assignment in Tool Update Endpoint
Patch now · Disclosed · since 14 May 2026 · updated 8 Jun 2026 · CVE-2026-42862
AI - closed8.8Flowise CVE-2026-46477: FlowiseAI Mass Assignment Dataset Takeover
Patch now · Disclosed · since 14 May 2026 · updated 8 Jun 2026 · CVE-2026-46477
AI