SB2026072466 - Input validation error in hono
Published: July 24, 2026
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 vulnerability.
1) Input validation error (CVE-ID: CVE-2025-58362)
CWE-ID: CWE-20 - Improper input validation
CVSSv4: 8.7 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N]
The vulnerability allows a remote attacker to disclose sensitive information.
The vulnerability exists due to improper input validation in the getPath utility function when parsing malformed absolute-form request-uris. A remote attacker can send a specially crafted request to disclose sensitive information.
Exploitation may enable bypass of proxy-level ACLs protecting sensitive endpoints such as /admin, and the impact depends on the application and environment because many standards-compliant runtimes and reverse proxies reject such malformed requests.
Remediation
Install update from vendor's website.