Incorrect Regular Expression

Hono is vulnerable to Incorrect Regular Expression. The vulnerability is due to improper validation of IPv4 octet ranges in the IP Restriction Middleware, which allows an attacker to craft malformed IP addresses to bypass IP-based access controls...

CVE-2026-24771

Hono is a Web application framework that provides support for any JavaScript runtime. Prior to version 4.11.7, a Cross-Site Scripting XSS vulnerability exists in the ErrorBoundary component of the hono/jsx library. Under certain usage patterns, untrusted user-controlled strings may be rendered as...

CVE-2026-24473

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...

CVE-2026-24398

Hono is a Web application framework that provides support for any JavaScript runtime. Prior to version 4.11.7, IP Restriction Middleware in Hono is vulnerable to an IP address validation bypass. The IPV4REGEX pattern and convertIPv4ToBinary function in src/utils/ipaddr.ts do not properly validate...

CVE-2026-24472

Hono is a Web application framework that provides support for any JavaScript runtime. Prior to version 4.11.7, Cache Middleware contains an information disclosure vulnerability caused by improper handling of HTTP cache control directives. The middleware does not respect standard cache control...

EUVD-2026-4752

Hono vulnerable to XSS through ErrorBoundary component...

GHSA-9R54-Q6CX-XMH5 Hono vulnerable to XSS through ErrorBoundary component

Summary A Cross-Site Scripting XSS vulnerability exists in the ErrorBoundary component of the hono/jsx library. Under certain usage patterns, untrusted user-controlled strings may be rendered as raw HTML, allowing arbitrary script execution in the victim's browser. Details The issue is in the...

@a0dotrun/expose (>=0.0.2, <=0.0.4), @agentforce/adk (>=0.9.0, <=0.12.1) +338 more potentially affected by CVE-2026-24771 via hono (>=4.0.0, <=4.11.6)

hono NPM version =4.0.0, =0.0.2, =0.9.0, =0.1.9, =0.2.0, =0.2.0, =0.4.0, =0.2.0, =0.0.1, =2.0.0-beta.66, =2.0.0-beta.66, =0.0.1, =0.0.1, =0.0.1-experimental.1, =1.7.2, =1.7.1, =1.8.0 and more Source cves: CVE-2026-24771 Source advisory: OSV:GHSA-9R54-Q6CX-XMH5...

Hono vulnerable to XSS through ErrorBoundary component

Summary A Cross-Site Scripting XSS vulnerability exists in the ErrorBoundary component of the hono/jsx library. Under certain usage patterns, untrusted user-controlled strings may be rendered as raw HTML, allowing arbitrary script execution in the victim's browser. Details The issue is in the...

@a0dotrun/expose (>=0.0.2, <=0.0.4), @agentforce/adk (>=0.9.0, <=0.12.1) +338 more potentially affected by CVE-2026-24771 via hono (>=4.0.0, <=4.11.6)

hono NPM version =4.0.0, =0.0.2, =0.9.0, =0.1.9, =0.2.0, =0.2.0, =0.4.0, =0.2.0, =0.0.1, =2.0.0-beta.66, =2.0.0-beta.66, =0.0.1, =0.0.1, =0.0.1-experimental.1, =1.7.2, =1.7.1, =1.8.0 and more Source cves: CVE-2026-24771 Source advisory: SNYK:JS-HONO-15123927...

Cross-site Scripting (XSS)

Overview hono is an Ultrafast web framework for the Edges Affected versions of this package are vulnerable to Cross-site Scripting XSS via the ErrorBoundary component of the jsx library, when untrusted user-controlled strings are rendered as raw HTML. An attacker can execute scripts in the victim...

CVE-2026-24771

Hono is a Web application framework that provides support for any JavaScript runtime. Prior to version 4.11.7, a Cross-Site Scripting XSS vulnerability exists in the ErrorBoundary component of the hono/jsx library. Under certain usage patterns, untrusted user-controlled strings may be rendered as...

CVE-2026-24473

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...

CVE-2026-24771

Hono is a Web application framework that provides support for any JavaScript runtime. Prior to version 4.11.7, a Cross-Site Scripting XSS vulnerability exists in the ErrorBoundary component of the hono/jsx library. Under certain usage patterns, untrusted user-controlled strings may be rendered as...

CVE-2026-24771 Hono has a Cross-site Scripting vulnerability

Hono is a Web application framework that provides support for any JavaScript runtime. Prior to version 4.11.7, a Cross-Site Scripting XSS vulnerability exists in the ErrorBoundary component of the hono/jsx library. Under certain usage patterns, untrusted user-controlled strings may be rendered as...

CVE-2026-24771

Summary: CVE-2026-24771 affects the hono/jsx ErrorBoundary in Hono prior to v4.11.7, where untrusted strings can be rendered as raw HTML, enabling browser-executed scripts under certain usage. The issue is mitigated by upgrading to v4.11.7, which patches the vulnerability. Exploitation details ar...

CVE-2026-24771 Hono has a Cross-site Scripting vulnerability

Hono is a Web application framework that provides support for any JavaScript runtime. Prior to version 4.11.7, a Cross-Site Scripting XSS vulnerability exists in the ErrorBoundary component of the hono/jsx library. Under certain usage patterns, untrusted user-controlled strings may be rendered as...

CVE-2026-24771 Hono has a Cross-site Scripting vulnerability

Hono is a Web application framework that provides support for any JavaScript runtime. Prior to version 4.11.7, a Cross-Site Scripting XSS vulnerability exists in the ErrorBoundary component of the hono/jsx library. Under certain usage patterns, untrusted user-controlled strings may be rendered as...

CVE-2026-24473 Hono has an Arbitrary Key Read in Serve static Middleware (Cloudflare Workers Adapter)

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...

CVE-2026-24473

CVE-2026-24473 affects the Hono web framework (prior to 4.11.7) and its Serve static Middleware for the Cloudflare Workers adapter. The issue is an information disclosure where an attacker may read arbitrary keys from the Workers environment due to improper validation of user-controlled paths. Th...