CVE-2026-118263

Echo is a Go web framework. From 5.0.0 until 5.4.1, Echo v5's BodyDump middleware can discard a BodyLimit overflow error for an unknown-length request when BodyDump's capture limit is below the BodyLimit threshold. BodyDump drains the remaining body while ignoring read errors and replaces it with...

EUVD-2026-112395

Echo is a Go web framework. From 5.0.0 until 5.4.1, Echo v5's BodyDump middleware can discard a BodyLimit overflow error for an unknown-length request when BodyDump's capture limit is below the BodyLimit threshold. BodyDump drains the remaining body while ignoring read errors and replaces it with...

CVE-2026-118263 Echo: BodyDump can discard BodyLimit overflow errors for unknown-length requests

Echo is a Go web framework. From 5.0.0 until 5.4.1, Echo v5's BodyDump middleware can discard a BodyLimit overflow error for an unknown-length request when BodyDump's capture limit is below the BodyLimit threshold. BodyDump drains the remaining body while ignoring read errors and replaces it with...

CVE-2026-118263

The Echo Go web framework (v5.0.0 through v5.4.0) contains a vulnerability in the BodyDump middleware. When handling unknown-length requests (e.g., HTTP/1.1 chunked ) where the BodyDump capture limit is lower than the BodyLimit threshold, the middleware may discard a BodyLimit overflow error. It ...

PT-2026-129133

Echo is a Go web framework. From 5.0.0 until 5.4.1, Echo v5's BodyDump middleware can discard a BodyLimit overflow error for an unknown-length request when BodyDump's capture limit is below the BodyLimit threshold. BodyDump drains the remaining body while ignoring read errors and replaces it with...

GHSA-X9FF-22GV-65F4 Echo: BodyDump can discard BodyLimit overflow errors for unknown-length requests

Impact Echo v5's BodyDump middleware captured a bounded prefix, drained the remaining request body while ignoring read errors, and then replaced the body with the captured prefix. With an outer BodyLimit, an unknown-length request such as an HTTP/1.1 chunked request, and a BodyDump capture limit...

Echo: BodyDump can discard BodyLimit overflow errors for unknown-length requests

Impact Echo v5's BodyDump middleware captured a bounded prefix, drained the remaining request body while ignoring read errors, and then replaced the body with the captured prefix. With an outer BodyLimit, an unknown-length request such as an HTTP/1.1 chunked request, and a BodyDump capture limit...

CVE-2026-44456 Hono: bodyLimit() can be bypassed for chunked / unknown-length requests

Hono is a Web application framework that provides support for any JavaScript runtime. Prior to 4.12.16, bodyLimit does not reliably enforce maxSize for requests without a usable Content-Length e.g. Transfer-Encoding: chunked. Oversized requests can reach handlers and return 200 instead of 413. Th...

CVE-2026-44456 Hono: bodyLimit() can be bypassed for chunked / unknown-length requests

Hono is a Web application framework that provides support for any JavaScript runtime. Prior to 4.12.16, bodyLimit does not reliably enforce maxSize for requests without a usable Content-Length e.g. Transfer-Encoding: chunked. Oversized requests can reach handlers and return 200 instead of 413. Th...

CVE-2026-44456

Hono is a Web application framework that provides support for any JavaScript runtime. Prior to 4.12.16, bodyLimit does not reliably enforce maxSize for requests without a usable Content-Length e.g. Transfer-Encoding: chunked. Oversized requests can reach handlers and return 200 instead of 413. Th...

CVE-2026-44456: Uncontrolled Resource Consumption

Hono is a Web application framework that provides support for any JavaScript runtime. Prior to 4.12.16, bodyLimit does not reliably enforce maxSize for requests without a usable Content-Length e.g. Transfer-Encoding: chunked. Oversized requests can reach handlers and return 200 instead of 413. Th...

Hono Resource Management Error Vulnerability

Hono is a web framework built in TypeScript for the Hono community. Versions of Hono prior to 4.12.16 contained a resource management vulnerability. This vulnerability stemmed from the fact that the bodyLimit function did not reliably enforce the maxSize for requests without an available...

Allocation of Resources Without Limits or Throttling

Overview org.webjars.npm:hono is an Ultrafast web framework for the Edges Affected versions of this package are vulnerable to Allocation of Resources Without Limits or Throttling via the bodyLimit function. An attacker can bypass request size restrictions by sending chunked or unknown-length...

HTTP Request Smuggling

Overview org.webjars.npm:hono is an Ultrafast web framework for the Edges Affected versions of this package are vulnerable to HTTP Request Smuggling via the bodyLimit middleware when conflicting HTTP headers are present. An attacker can cause excessive memory or CPU consumption by sending oversiz...

CVE-2025-59139

CVE-2025-59139 affects the Hono web framework (pre-4.9.7). A flaw in the bodyLimit middleware allowed bypassing the configured request body size limit when conflicting headers were present, because Content-Length could be prioritized over Transfer-Encoding: chunked. The HTTP spec requires Transfe...

CVE-2025-59139

Hono is a Web application framework that provides support for any JavaScript runtime. In versions prior to 4.9.7, a flaw in the "bodyLimit" middleware could allow bypassing the configured request body size limit when conflicting HTTP headers were present. The middleware previously prioritized the...

CVE-2025-59139: Uncontrolled Resource Consumption

Hono is a Web application framework that provides support for any JavaScript runtime. In versions prior to 4.9.7, a flaw in the bodyLimit middleware could allow bypassing the configured request body size limit when conflicting HTTP headers were present. The middleware previously prioritized the...