CVE-2026-109955

5.3 MEDIUMpublic exploit available

Published 2026-10-13 · Updated 2026-10-13

AI analysis for this CVE has not been generated yet. Raw NVD data is shown below.

NVD 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.

CVSS vector

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

Weaknesses

CWE-174

Public exploit & PoC references

https://github.com/honojs/hono/security/advisories/GHSA-5r4p-p66f-jhc7

All references

https://github.com/honojs/hono/security/advisories/GHSA-5r4p-p66f-jhc7
https://www.vulncheck.com/advisories/hono-4.12.4-before-4.13.11-middleware-bypass-via-servestatic-double-decoding

Source data: NVD (nvd.nist.gov), public domain. Exploit-DB.ai adds local AI analysis for defensive use only.

Related CVEs

UNSCOREDCVE-2026-93903

Related by shared AI tags and CWE weakness class. Browse the full archive.