CVE-2025-49007

Rack is a modular Ruby web server interface. Starting in version 3.1.0 and prior to version 3.1.16, there is a denial of service vulnerability in the Content-Disposition parsing component of Rack. This is very similar to the previous security issue CVE-2022-44571. Carefully crafted input can cause Content-Disposition header parsing in Rack to take an unexpected amount of time, possibly resulting in a denial of service attack vector. This header is used typically used in multipart parsing. Any applications that parse multipart posts using Rack (virtually all Rails applications) are impacted. Version 3.1.16 contains a patch for the vulnerability.
Configurations

Configuration 1 (hide)

cpe:2.3:a:rack:rack:*:*:*:*:*:ruby:*:*

History

10 Oct 2025, 16:42

Type Values Removed Values Added
References () https://github.com/rack/rack/commit/4795831a0a310c2d31102749e551b38faab6401f - () https://github.com/rack/rack/commit/4795831a0a310c2d31102749e551b38faab6401f - Patch
References () https://github.com/rack/rack/commit/aed514df37e33907df3c971ed3ca9a0a20ac2901 - () https://github.com/rack/rack/commit/aed514df37e33907df3c971ed3ca9a0a20ac2901 - Patch
References () https://github.com/rack/rack/security/advisories/GHSA-47m2-26rw-j2jw - () https://github.com/rack/rack/security/advisories/GHSA-47m2-26rw-j2jw - Vendor Advisory
CWE CWE-1333
CPE cpe:2.3:a:rack:rack:*:*:*:*:*:ruby:*:*
CVSS v2 : unknown
v3 : unknown
v2 : unknown
v3 : 5.3
First Time Rack
Rack rack

05 Jun 2025, 20:12

Type Values Removed Values Added
New CVE

Information

Published : 2025-06-04 23:15

Updated : 2025-10-10 16:42


NVD link : CVE-2025-49007

Mitre link : CVE-2025-49007

CVE.ORG link : CVE-2025-49007


JSON object : View

Products Affected

rack

  • rack
CWE
CWE-770

Allocation of Resources Without Limits or Throttling

CWE-1333

Inefficient Regular Expression Complexity