Hono: API Gateway v1 adapter can drop a distinct repeated request header value during de-duplication

Summary The AWS API Gateway v1 adapter can drop a distinct repeated request header value. When a header appears multiple times, the adapter de-duplicates values using a substring comparison instead of an exact match, so a value that is a substring of another value of the same header is omitted fo...

PT-2025-43405

Name of the Vulnerable Software and Affected Versions Hono versions 1.1.0 through 4.10.1 Description Hono’s JWT authentication middleware lacked built-in verification of the aud Audience claim. This could lead to confused-deputy or token-mix-up issues, where an API might accept a valid token...