CVE-2026-24473— Hono has an Arbitrary Key Read in Serve static Middleware (Cloudflare Workers Adapter)
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I. Basic Information for CVE-2026-24473
Vulnerability Information
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Vulnerability Title
Hono has an Arbitrary Key Read in Serve static Middleware (Cloudflare Workers Adapter)
Source: NVD (National Vulnerability Database)
Vulnerability 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.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
信息暴露
Source: NVD (National Vulnerability Database)
Vulnerability Title
Hono 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Hono是Hono社区的一个用 TypeScript 编写的 Web 框架。 Hono 4.11.7之前版本存在安全漏洞，该漏洞源于Cloudflare Workers适配器的静态服务中间件存在信息泄露，可能导致攻击者从Workers环境中读取任意密钥。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
II. Public POCs for CVE-2026-24473
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- Release v4.11.7 · honojs/hono · GitHubx_refsource_MISC
- https://nvd.nist.gov/vuln/detail/CVE-2026-24473
Same Patch Batch · honojs · 2026-01-27 · 4 CVEs total
| CVE-2026-24472 | 5.3 MEDIUM | Hono cache middleware ignores "Cache-Control: private" leading to Web Cache Deception |
| CVE-2026-24398 | 4.8 MEDIUM | Hono's IPv4 address validation bypass in IP Restriction Middleware allows IP spoofing |
| CVE-2026-24771 | 4.7 MEDIUM | Hono has a Cross-site Scripting vulnerability |
IV. Related Vulnerabilities
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Hono has a middleware bypass via repeated slashes in serveSt - CVE-2026-29085
Hono: SSE Control Field Injection via CR/LF in writeSSE()
Same vendor: honojs
- CVE-2026-39410
Hono has a non-breaking space prefix bypass in cookie name h - CVE-2026-39409
Hono has incorrect IP matching in ipRestriction() for IPv4-m - CVE-2026-39408
Hono has a path traversal in toSSG() allows writing files ou - CVE-2026-39407
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@hono/node-server has a middleware bypass via repeated slash
Same weakness: CWE-200
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V. Comments for CVE-2026-24473
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