CVE-2026-24771

MEDIUM EPSS 21.4%
Published Jan 27, 20265mo ago · Modified Jun 17, 20262w ago
4.7 CVSS 3.1
Medium
Find Similar
Published Jan 27, 2026 5mo ago
Last Modified Jun 17, 2026 2w ago

Description

Hono is a Web application framework that provides support for any JavaScript runtime. Prior to version 4.11.7, a Cross-Site Scripting (XSS) vulnerability exists in the `ErrorBoundary` component of the hono/jsx library. Under certain usage patterns, untrusted user-controlled strings may be rendered as raw HTML, allowing arbitrary script execution in the victim's browser. Version 4.11.7 patches the issue.

CVSS Details

Base Score
4.7
Exploitability
1.6
Impact
2.7
Vector string
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:L/I:L/A:N
Attack Vector Network
Attack Complexity High
Privileges Required None
User Interaction Required
Scope Changed
Confidentiality Low
Integrity Low
Availability None

Threat Intelligence

EPSS Exploit Probability
21.4% percentile
Exploit & Patch Status
No Known Exploit
Patch Available

Weaknesses 1

CWE-79 Cross-site Scripting Injection

Affected Products 1

VendorProductVersionRange
honohono* <4.11.7

References 2

  • github.com https://github.com/honojs/hono/commit/2cf60046d730df9fd0aba85178f3ecfe8212d990
    Patch
  • github.com https://github.com/honojs/hono/security/advisories/GHSA-9r54-q6cx-xmh5
    Vendor Advisory

Remediation

  • github.com https://github.com/honojs/hono/commit/2cf60046d730df9fd0aba85178f3ecfe8212d990
    Patch