CVE catalog
CVE-2026-111757
Hono is a Web application framework that provides support for any JavaScript runtime. From 4.12.4 until 4.13.11, serveStatic can interpret a malformed percent-encoded path differently from upstream ro
- Severity
- Medium · CVSS 5.3
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N - Published
- Updated
- Source
- [NVD] · [CVE record]
- EPSS
- 0.31% · Oct 25, 2026
A flaw was found in Hono's serveStatic middleware. This vulnerability allows a remote attacker to cause unauthorized information disclosure by bypassing path-based access controls. Because serveStatic decodes request paths a second time before performing filesystem lookups, a specially crafted request with malformed percent encoding can bypass upstream security middleware. As a result, an attacker can access protected static files within the configured document root. hono: hono: Information disclosure via malformed percent-encoded paths in serveStatic The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.
Vulnerable and fixed packages
Distribution-reported package versions and fixes. These do not depend on matching against the OpenFactory package catalog.
| Distribution | Package | Release | Version | Status |
|---|---|---|---|---|
| Npm | hono | Not reported | 4.13.11 | fixed |
Fixed-version evidence
| Distribution | Package | Type | Release | Fixed version | Urgency | Origin | Bugs |
|---|---|---|---|---|---|---|---|
| Npm | hono | npm | Not reported | 4.13.11 | Not reported | GHSA-5R4P-P66F-JHC7 | Not reported |
OpenFactory catalog packages
No matching packages in this catalog.
Observed:
References
- [https://github.com/advisories/GHSA-5r4p-p66f-jhc7]
- [https://nvd.nist.gov/vuln/detail/CVE-2026-111757]
- [https://osv.dev/vulnerability/CVE-2026-109955]
- [https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-111757.json]
[FIRST EPSS] · [GitHub Advisory Database] · [National Vulnerability Database (NVD)] · [OSV Package Vulnerability Database] · [Red Hat security advisories and VEX]