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

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

CVE-2026-70478Published 1 day agoUpdated 1 day agoSource: OSV

Affected packages

  • flowise

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.

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