Description


Hono from 4.12.4 before 4.13.11 contains a middleware bypass vulnerability in serveStatic that allows unauthenticated attackers to skip prefix middleware by exploiting double path decoding. Attackers can send malformed percent-encoded paths that the router matches in encoded form, reaching static files without authentication checks running.

Related CPE's


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Weaknesses



CWE-174

CVSS impact metrics


CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

5.3 · Medium

Information


Source identifier

[email protected]

Vulnerability status

Deferred

Published

2026-10-13T14:17:34.340Z

2 hours ago

Last modified

2026-10-13T14:17:34.467Z

2 hours ago