Moderate severityOSV Advisory· Published Jan 27, 2026· Updated Jan 27, 2026
Hono has an Arbitrary Key Read in Serve static Middleware (Cloudflare Workers Adapter)
CVE-2026-24473
Description
Hono is a Web application framework that provides support for any JavaScript runtime. Prior to version 4.11.7, Serve static Middleware for the Cloudflare Workers adapter contains an information disclosure vulnerability that may allow attackers to read arbitrary keys from the Workers environment. Improper validation of user-controlled paths can result in unintended access to internal asset keys. Version 4.11.7 contains a patch for the issue.
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Affected packages
Versions sourced from the GitHub Security Advisory.
| Package | Affected versions | Patched versions |
|---|---|---|
hononpm | < 4.11.7 | 4.11.7 |
Affected products
7- osv-coords6 versionspkg:apk/chainguard/honopkg:apk/chainguard/langfuse-3-workerpkg:apk/chainguard/langfuse-fips-3-workerpkg:apk/chainguard/librechatpkg:apk/wolfi/langfuse-3-workerpkg:npm/hono
< 0+ 5 more
- (no CPE)range: < 0
- (no CPE)range: < 3.153.0-r0
- (no CPE)range: < 3.152.0-r0
- (no CPE)range: < 0.8.2-r1
- (no CPE)range: < 3.153.0-r0
- (no CPE)range: < 4.11.7
Patches
Vulnerability mechanics
References
5- github.com/advisories/GHSA-w332-q679-j88pghsaADVISORY
- nvd.nist.gov/vuln/detail/CVE-2026-24473ghsaADVISORY
- github.com/honojs/hono/commit/cf9a78db4d0a19b117aee399cbe9d3a6d9bfd817ghsax_refsource_MISCWEB
- github.com/honojs/hono/releases/tag/v4.11.7ghsax_refsource_MISCWEB
- github.com/honojs/hono/security/advisories/GHSA-w332-q679-j88pghsax_refsource_CONFIRMWEB
News mentions
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