// For flags

CVE-2024-26142

Rails possible ReDoS vulnerability in Accept header parsing in Action Dispatch

Severity Score

7.5
*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

Track*
*SSVC
Descriptions

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.

Rails es un framework de aplicación web. A partir de la versión 7.1.0, existe una posible vulnerabilidad ReDoS en las rutinas de análisis del encabezado Aceptar de Action Dispatch. Esta vulnerabilidad está parcheada en 7.1.3.1. Ruby 3.2 tiene mitigaciones para este problema, por lo que las aplicaciones Rails que usan Ruby 3.2 o posterior no se ven afectadas.

*Credits: N/A
CVSS Scores
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
High
* Common Vulnerability Scoring System
SSVC
  • Decision:Track*
Exploitation
Poc
Automatable
No
Tech. Impact
Partial
* Organization's Worst-case Scenario
Timeline
  • 2024-02-14 CVE Reserved
  • 2024-02-27 CVE Published
  • 2024-02-28 EPSS Updated
  • 2024-08-28 CVE Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
  • CWE-1333: Inefficient Regular Expression Complexity
CAPEC
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Rails
Search vendor "Rails"
 Rails
Search vendor "Rails" for product "Rails"
 >= 7.1.0.0 < 7.1.3.1
Search vendor "Rails" for product "Rails" and version " >= 7.1.0.0 < 7.1.3.1"
en
Affected