Security Advisory

CVE-2026-56764

3.7
LOW

Vulnerability Description

Hono before 4.11.10 contains a timing attack vulnerability in the basicAuth and bearerAuth middlewares due to non-constant-time string comparison in the timingSafeEqual function. Attackers can exploit early termination of string equality checks to infer valid credentials through precise timing measurements.
Published Date July 15, 2026
Official Source NIST NVD Advisory