CVE-2024-43787 MEDIUM

CVE-2024-43787: Hono CSRF middleware can be bypassed using crafted Content-Type header

Vendor Honojs
Product hono
Weakness CWE-352 · CSRF
Published August 22, 2024
Last update August 22, 2024

CVSS base score

5.0/10
Attack vector Network
Attack complexity High
Privileges required None
User interaction Required
Confidentiality Low
Integrity Low

CVSS vector

CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:L/A:L

What the vulnerability does

01Description

Hono is a Web application framework that provides support for any JavaScript runtime. Hono CSRF middleware can be bypassed using crafted Content-Type header. MIME types are case insensitive, but isRequestedByFormElementRe only matches lower-case. As a result, attacker can bypass csrf middleware using upper-case form-like MIME type. This vulnerability is fixed in 4.5.8.

Key dates

02Disclosure timeline

August 22, 2024 CVE published
August 22, 2024 Record updated

Related vulnerabilities

04Related CVE