Critical Multi-Tenant Variable Disclosure in Flowise Cloud via Custom JavaScript Function
Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).
| Vendor | Product | Default status | Versions | ||||||
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| FlowiseAI | Flowise | affected |
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| Vendor | Product | Versions |
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| Flowiseai | Flowise | — |
| Source | ID | Title |
|---|---|---|
EUVD |
EUVD-2025-30835 | Flowise is a drag & drop user interface to build a customized large language model flow. Prior to August 2025 Cloud-Hosted Flowise, an authenticated vulnerability in Flowise Cloud allows any user on the free tier to access sensitive environment variables from other tenants via the Custom JavaScript Function node. This includes secrets such as OpenAI API keys, AWS credentials, Supabase tokens, and Google Cloud secrets — resulting in a full cross-tenant data exposure. This issue has been patched in the August 2025 Cloud-Hosted Flowise. |
No CVSS v4.0
No CVSS v3.0
No CVSS v2
This CVE is not in the KEV list.
Exploit prediction score: 4.4% (4.392% probability within 30 days)
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Flowiseai
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Flowiseai
Flowiseai flowise |
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threat_severity
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threat_severity
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ssvc
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| Description | Flowise is a drag & drop user interface to build a customized large language model flow. Prior to August 2025 Cloud-Hosted Flowise, an authenticated vulnerability in Flowise Cloud allows any user on the free tier to access sensitive environment variables from other tenants via the Custom JavaScript Function node. This includes secrets such as OpenAI API keys, AWS credentials, Supabase tokens, and Google Cloud secrets — resulting in a full cross-tenant data exposure. This issue has been patched in the August 2025 Cloud-Hosted Flowise. | |
| Title | Critical Multi-Tenant Variable Disclosure in Flowise Cloud via Custom JavaScript Function | |
| Weaknesses | CWE-200 CWE-284 |
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| Metrics |
cvssV3_1
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