Unverified Ownership Affecting hono package, versions >=1.1.0 <4.10.2
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-13669873
- published23 Oct 2025
- disclosed22 Oct 2025
- creditKazuma Okada
Introduced: 22 Oct 2025
NewCVE-2025-62610 (opens in a new tab)How to fix?
Upgrade hono to version 4.10.2 or higher.
Overview
hono is an Ultrafast web framework for the Edges
Affected versions of this package are vulnerable to Unverified Ownership via the JWT authentication process. An attacker can gain unauthorized access to protected resources by presenting a valid token intended for a different audience when multiple services share the same issuer or keys.
Workaround
Users should abstain from sharing an issuer/keys across multiple services (common with a single IdP/JWKS)
Users should not distinguish tokens by intended recipient using
aud.