CVE-2025-71381

Hono up to version 4.10.2 contains a vulnerability in its CORS middleware. If the origin is not set to “*”, the middleware copies the Vary header from the request into the response, allowing an attacker to reflect arbitrary Vary values. This can lead to cache key pollution and inconsistent CORS e...

CVE-2025-71381 Hono - Vary Header Injection in CORS Middleware

Hono before 4.10.2 fixed in 4.10.3 contains a flaw in its CORS middleware: when the origin is not set to "", the middleware copies the Vary header from the incoming request into the response. Because Vary is a response header that should be managed by the server, an attacker can supply arbitrary...

PT-2026-54013

Name of the Vulnerable Software and Affected Versions Hono versions prior to 4.10.3 Description A flaw exists in the CORS middleware when the origin is not set to "". The middleware copies the Vary header from the incoming request directly into the response. Since the Vary header is a response...

@bishk029/agent-smith (>=0.1.0, <=2.0.1), ai-ad-generator (>=0.1.0, <=0.1.1) potentially affected by CVE-2026-13511 via @voltagent/server-hono (>=1.2.11, <=2.0.14)

@voltagent/server-hono NPM version =1.2.11, =0.1.0, =0.1.0, =0.1.1 Source cves: CVE-2026-13511 Source advisory: SNYK:JS-VOLTAGENTSERVERHONO-17875092...

@bishk029/agent-smith (>=0.1.0, <=2.0.1) potentially affected by CVE-2026-13511 via @voltagent/serverless-hono (2.0.12)

@voltagent/serverless-hono NPM version 2.0.12 is affected by a known vulnerability. The following packages have a transitive dependency on @voltagent/serverless-hono and may be impacted: - @bishk029/agent-smith =0.1.0, =2.0.1 Source cves: CVE-2026-13511 Source advisory:...

@bishk029/agent-smith (>=0.1.0, <=2.0.1), @voltagent/server-elysia (>=2.0.0, <=3.0.0-next.0) +3 more potentially affected by CVE-2026-13511 via @voltagent/server-core (>=1.0.0-next.1, <=3.0.0-next.0)

@voltagent/server-core NPM version =1.0.0-next.1, =0.1.0, =2.0.0, =1.0.0-next.1, =1.0.1, =0.1.0, =0.1.1 Source cves: CVE-2026-13511 Source advisory: SNYK:JS-VOLTAGENTSERVERCORE-17875090...

CVE-2026-56761

hono before 4.12.14 contains an html injection vulnerability in jsx server-side rendering that allows attackers to inject unintended html by using malformed attribute names. Attackers can craft specially crafted attribute keys containing characters like quotes or angle brackets to break html tag...

CVE-2026-56761

hono before 4.12.14 contains an html injection vulnerability in jsx server-side rendering that allows attackers to inject unintended html by using malformed attribute names. Attackers can craft specially crafted attribute keys containing characters like quotes or angle brackets to break html tag...

CVE-2026-56761

CVE-2026-56761 affects the hono framework prior to 4.12.14, where server-side rendering of JSX allows HTML injection through malformed attribute names. Attackers can craft attribute keys containing characters like quotes or angle brackets, breaking tag boundaries and injecting unintended attribut...

CVE-2026-56761 hono - HTML Injection via Improper JSX Attribute Name Handling in SSR

hono before 4.12.14 contains an html injection vulnerability in jsx server-side rendering that allows attackers to inject unintended html by using malformed attribute names. Attackers can craft specially crafted attribute keys containing characters like quotes or angle brackets to break html tag...

PT-2026-51785

Name of the Vulnerable Software and Affected Versions hono versions prior to 4.12.14 Description An HTML injection issue exists in the JSX server-side rendering SSR process. Attackers can inject unintended HTML by using malformed attribute names. By crafting attribute keys that include characters...

CVE-2026-56762 Hono - Missing Cookie Name Validation in setCookie()

Hono before 4.12.12 does not validate cookie names on the write path in the setCookie, serialize, and serializeSigned functions, allowing invalid characters such as control characters e.g. \r or \n when an application passes a user-controlled cookie name. This can produce malformed Set-Cookie...

CVE-2026-56762

Hono CVE-2026-56762 affects Hono before 4.12.12, where cookie-name validation is missing on the write path in setCookie(), serialize(), and serializeSigned(). This allows invalid characters (e.g., control chars like \r/\n) in user-controlled cookie names, producing malformed Set-Cookie header val...

CVE-2026-56762 Hono - Missing Cookie Name Validation in setCookie()

Hono before 4.12.12 does not validate cookie names on the write path in the setCookie, serialize, and serializeSigned functions, allowing invalid characters such as control characters e.g. \r or \n when an application passes a user-controlled cookie name. This can produce malformed Set-Cookie...

EUVD-2026-38443

Hono before 4.12.12 does not validate cookie names on the write path in the setCookie, serialize, and serializeSigned functions, allowing invalid characters such as control characters e.g. \r or \n when an application passes a user-controlled cookie name. This can produce malformed Set-Cookie...

CVE-2026-54288

Hono is a Web application framework that provides support for any JavaScript runtime. Prior to 4.12.25, the Body Limit Middleware trusts the request's Content-Length header to decide whether a body is within the limit. On AWS Lambda API Gateway v1/v2, ALB, VPC Lattice, and Lambda@Edge the body is...

CVE-2026-54287

Hono is a Web application framework that provides support for any JavaScript runtime. Prior to 4.12.25, on AWS Lambda, the ALB single-header response and the VPC Lattice v2 response join multiple Set-Cookie headers into one comma-separated value. Because commas also appear inside cookie attribute...

CVE-2026-54289

Hono is a Web application framework that provides support for any JavaScript runtime. Prior to 4.12.25, on AWS Lambda@Edge, CloudFront delivers a request header that appears more than once as several separate entries. The adapter writes each value with Headers.set instead of Headers.append, so...

CVE-2026-54290

Hono is a Web application framework that provides support for any JavaScript runtime. Prior to 4.12.25, with credentials: true and no explicit origin the default wildcard, the CORS Middleware reflects the request's Origin and sends Access-Control-Allow-Credentials: true. Any site can then make...

CVE-2026-54286

Hono is a Web application framework that provides support for any JavaScript runtime. Prior to 4.12.25, on Windows hosts, an encoded backslash %5C in the request path decodes to , which the Windows path resolver treats as a separator. serve-static then resolves a single URL segment such as...