Flowise has 15 CVEs on record. Disclosures have slowed: 5 in the last 90 days after 13 in the 90 before. The busiest recent month was June 2026 with 10. The median CVSS is 7.7 (high), with 9 rated critical. None have a confirmed exploitation report. The most common weakness class is CWE-94 (4).
CVEs per month
Last 12 months, by publish date
- Exploited share
- 0% vs 1% corpus
- Median CVSS
- 7.7
- Publish → KEV
- —
- Last 90 days
- 5 prev 13
Worst active — by depth score
GHSA-c3hj-m5hq-59xwCritical· 10.0Duplicate Advisory : Flowise allows arbitrary file write to RCE55GHSA-x3jw-7gj7-qv6mCritical· 9.8Duplicate Advisory: Flowise Prompt Injection to RCE and SSRF via CSV/Airtable Agent Python Validator Bypass54GHSA-w5r9-j49j-2m55Critical· 9.8Duplicate Advisory : Flowise has arbitrary file access due to missing chat flow id validation54GHSA-q2xp-j85q-883hCritical· 9.8Duplicate Advisory: Flowise has unsandboxed remote code execution via Custom MCP54GHSA-5w6g-rc45-wvv9Critical· 9.8Duplicate Advisory: Flowise OverrideConfig security vulnerability54
Flowise vulnerabilities
CVEs affecting Flowise, newest first. Open any entry for full detail, references, and exploit status.
19 CVEsRSS
CVE-2026-73487CriticalFlowise Prompt Injection to RCE and SSRF via CSV/Airtable Agent Python Validator Bypass
Flowise Prompt Injection to RCE and SSRF via CSV/Airtable Agent Python Validator Bypass
CVE-2026-73483CriticalFlowise NodeVM sandbox escape via puppeteer allowlist - authenticated RCE and arbitrary file read via Chromium
Flowise NodeVM sandbox escape via puppeteer allowlist - authenticated RCE and arbitrary file read via Chromium
GHSA-mgrx-3hqw-485hCritical· 7.7Duplicate Advisory: INVITED users auto-promoted via SSO email match (invite-token bypass)
Duplicate Advisory: INVITED users auto-promoted via SSO email match (invite-token bypass)
GHSA-6j9g-8fxc-25hqCritical· 8.8Duplicate Advisory: Flowise contains an unauthenticated sandbox escape
Duplicate Advisory: Flowise contains an unauthenticated sandbox escape
GHSA-x3jw-7gj7-qv6mCritical· 9.8Duplicate Advisory: Flowise Prompt Injection to RCE and SSRF via CSV/Airtable Agent Python Validator Bypass
Duplicate Advisory: Flowise Prompt Injection to RCE and SSRF via CSV/Airtable Agent Python Validator Bypass
GHSA-8gj2-2cvc-6xx7MediumFlowise: Unauthenticated Credential Abuse via Text-to-Speech Endpoint Allows Unauthorized Use of Private Chatflow TTS Credentials
Flowise: Unauthenticated Credential Abuse via Text-to-Speech Endpoint Allows Unauthorized Use of Private Chatflow TTS Credentials
GHSA-rwrp-9823-p2xqMedium· 6.5Flowise: Incomplete Credential Redaction Exposes Secrets via API
Flowise: Incomplete Credential Redaction Exposes Secrets via API
GHSA-2364-jh4q-m9vmMediumFlowise: IDOR vulnerability exists at the GET /api/v1/organization/customer-default-source endpoint
Flowise: IDOR vulnerability exists at the GET /api/v1/organization/customer-default-source endpoint
CVE-2026-58057Medium· 5.0PoCFlowise - Custom MCP Environment Variable Denylist Bypass via Case Sensitivity
Flowise before 3.1.3 validates Custom MCP stdio environment variables against a denylist using a case-sensitive comparison, so on Windows, where environment names are case-insensitive, supplying 'node_options' bypasses the NODE_OPTIONS d…
GHSA-w5r9-j49j-2m55Critical· 9.8Duplicate Advisory : Flowise has arbitrary file access due to missing chat flow id validation
Duplicate Advisory : Flowise has arbitrary file access due to missing chat flow id validation
GHSA-q2xp-j85q-883hCritical· 9.8Duplicate Advisory: Flowise has unsandboxed remote code execution via Custom MCP
Duplicate Advisory: Flowise has unsandboxed remote code execution via Custom MCP
GHSA-c3hj-m5hq-59xwCritical· 10.0Duplicate Advisory : Flowise allows arbitrary file write to RCE
Duplicate Advisory : Flowise allows arbitrary file write to RCE
GHSA-w4hm-rrxg-pxcfMedium· 7.1Duplicate Advisory: Flowise Execute Flow function has an SSRF vulnerability
Duplicate Advisory: Flowise Execute Flow function has an SSRF vulnerability
CVE-2025-71331Medium· 6.1PoCFlowise - Cross-Site Scripting in Chat Messages and Agent Workflows
Flowise before 3.0.8 contains a cross-site scripting (XSS) vulnerability caused by insufficient input filtering in chat messages and custom agent functions. An attacker can inject malicious JavaScript by sending an iframe payload (e.g., …
CVE-2026-56267Medium· 6.9PoCFlowise - PII Disclosure via Unauthenticated Forgot Password Endpoint
Flowise before 3.0.13 contains an information exposure vulnerability in the POST /api/v1/account/forgot-password endpoint that returns full user objects including PII to unauthenticated attackers. An attacker can enumerate valid email ad…
CVE-2026-56276Medium· 6.0PoCFlowise - Mass Assignment in PUT /api/v1/user Allows Password Hash Override
Flowise before 3.1.2 contains a mass assignment vulnerability in the PUT /api/v1/user endpoint that allows authenticated users to directly modify the credential field without validation. Attackers can bypass password change verification …
GHSA-5w6g-rc45-wvv9Critical· 9.8Duplicate Advisory: Flowise OverrideConfig security vulnerability
Duplicate Advisory: Flowise OverrideConfig security vulnerability
CVE-2024-58351Critical· 9.8Flowise - Remote Code Execution via overrideConfig Parameter
Flowise before 2.1.4 allows configuration to be injected into the Chainflow during execution via the overrideConfig option, supported in both the frontend web integration and the backend Prediction API. Because this feature is enabled by…
CVE-2026-56275Medium· 7.1Flowise Execute Flow function has an SSRF vulnerability
Flowise Execute Flow function has an SSRF vulnerability