GHSA-W2QP-RPH6-63G4: fastify vulnerable to schema validation bypass via root primitive coercion mismatch · Advisory · fastify/fastify · GitHub

Linked CVE reports

These are source relationships, not a claim that this article fixes every affected product or branch.

• CVE-2026-18504fastify vulnerable to schema validation bypass via root primitive coercion mismatch

Source and provenance

Original title: fastify vulnerable to schema validation bypass via root primitive coercion mismatch · Advisory · fastify/fastify · GitHub. Captured 27 Sept 2026, 14:00 UTC. The stored article is used for enrichment and change detection; BlackTree does not republish the publisher's full text here.