Flowise: Pyodide validator Unicode homoglyph bypass leads to RCE
Critical vendor advisory
CVE-2026-70470
Summary
Flowise: Pyodide validator Unicode homoglyph bypass leads to RCE
Why it matters
GitHub has published a reviewed security advisory for flowise. Prioritize it with other application dependency updates.
Operator check
Check whether flowise is present in application dependency manifests, lockfiles, or build images. Review the GitHub advisory and upgrade to a patched version where available. CVSS score: 9.5.
Sources
PatchBrief uses public sources. It does not scan environments, verify exposure, or replace vendor guidance.