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Flowise: CVE-2025-8943 Patch Bypass: npm_config_yes bypasses MCP environment variable blocklist (Unauthenticated RCE)
Flowise: CVE-2025-8943 Patch Bypass: npm_config_yes bypasses MCP environment variable blocklist (Unauthenticated RCE)
Affected packages
- flowise
- flowise-components
Exploit signal
- Known exploited (CISA KEV)
- No
- EPSS score
- —
- EPSS percentile
- —
EPSS is the probability a CVE is exploited in the wild; percentile is its rank among all CVEs.
Sources
- https://github.com/FlowiseAI/Flowise/security/advisories/GHSA-xc48-889x-5qmw
- https://github.com/FlowiseAI/Flowise/pull/6471
- https://github.com/FlowiseAI/Flowise/commit/a4c4e4988cded15edf725e762560575b889ae351
- https://github.com/FlowiseAI/Flowise
- https://github.com/FlowiseAI/Flowise/releases/tag/flowise@3.1.3
Structured record: https://osv.dev/vulnerability/GHSA-xc48-889x-5qmw
Recommended response stack
Snyk — Scan your dependencies in CI and fix this vulnerability.→Socket — Detect malicious and compromised packages before they ship.→
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