CVE-2026-24473: medium-severity vulnerability in honojs hono
Hono has an Arbitrary Key Read in Serve static Middleware (Cloudflare Workers Adapter)
Published
E-mail alert when it lands in KEV, gets a public PoC or its score goes up.
13Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 6.3epss 0.5%
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.
CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N
Affected products
honojs · honoRelated CVEs — honojs hono
In the same product, most dangerous first.
CVE-2024-32869MEDIUMHono vulnerable to Restricted Directory Traversal in serveStatic with denoEPSS 0.6%CVE-2023-50710MEDIUMHono's named path parameters can be overridden in TrieRouterEPSS 0.6%CVE-2026-69207MEDIUMHono: ReDoS in CORS middleware via Access-Control-Request-HeadersEPSS 0.6%CVE-2026-29045HIGHHono: Arbitrary file access via serveStatic vulnerabilityEPSS 0.6%CVE-2025-58362HIGHHono contains a flaw in URL path parsing, potentially leading to path confusionEPSS 0.6%CVE-2026-84364MEDIUMHono: Unbounded dot-notation nesting in `parseBody()` can cause memory exhaustionEPSS 0.5%