PT-2026-60122 · Hono · Hono

Exagone313 · Published 2026-07-15 · Updated 2026-07-15 · CVE-2026-56764

NVD

CVSS v3.1

3.7

Low

Base vector

AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N

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.

Fix

Weakness Enumeration

CWE-208

Related Identifiers

CVE-2026-56764

Affected Products

Hono

References · 3

• https://github.com/honojs/hono/security/advisories/GHSA-gq3j-xvxp-8hrf · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2026-56764 · Security Note
• https://vulncheck.com/advisories/hono-timing-attack-in-basicauth-and-bearerauth-middleware · Note