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NPM: Flowise: Unauthenticated OAuth2 token refresh endpoint returns access tokens — enables token theft for any connected service

🗓️ 04 Aug 2026 19:37:36Reported by PatchstackType 
patchstack
 patchstack
🔗 patchstack.com👁 3 Views

Flowise has unauthenticated oauth token refresh that leaks access tokens for services up to 3.1.2.

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