Insufficient Verification of Data Authenticity Affecting hono package, versions <4.12.25
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Test your applications- Snyk IDSNYK-JS-HONO-17356388
- published17 Jun 2026
- disclosed16 Jun 2026
- creditRootingg
Introduced: 16 Jun 2026
NewCVE-2026-54288 (opens in a new tab)How to fix?
Upgrade hono to version 4.12.25 or higher.
Overview
hono is an Ultrafast web framework for the Edges
Affected versions of this package are vulnerable to Insufficient Verification of Data Authenticity in the Body Limit Middleware. An attacker can cause the application to process payloads larger than the configured maximum by understating the Content-Length header in requests on AWS Lambda environments, leading to increased CPU and memory usage per request.