CVE-2024-26142 Rails possible ReDoS vulnerability in Accept header parsing in Action Dispatch

2024-02-2715:25:44

CWE-1333

GitHub_M

www.cve.org

rails

redos

vulnerability

accept header parsing

action dispatch

web-application framework

ruby 3.2

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

0.0004 Low

EPSS

Percentile

15.7%

JSON

Rails is a web-application framework. Starting in version 7.1.0, there is a possible ReDoS vulnerability in the Accept header parsing routines of Action Dispatch. This vulnerability is patched in 7.1.3.1. Ruby 3.2 has mitigations for this problem, so Rails applications using Ruby 3.2 or newer are unaffected.

CNA Affected

[
  {
    "vendor": "rails",
    "product": "rails",
    "versions": [
      {
        "version": ">= 7.1.0, < 7.1.3.1",
        "status": "affected"
      }
    ]
  }
]