CVE-2026-44456

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

State
Published
Severity
6.5 Medium
Published
May 13, 2026
Updated
May 13, 2026
Reserved
May 6, 2026

Read the record on cve.org

Description

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. This vulnerability is fixed in 4.12.16.

Scores

CVSSScoreVectorSource
3.16.5 MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:NGitHub_M

Weaknesses

  • CWE-400 Uncontrolled Resource Consumption

Affected Products

ProductVersions
honohonojs
  • < 4.12.16Affected

References

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