There is a denial of service vulnerability in the Content-Disposition parsingcomponent of Rack fixed in 2.0.9.2, 2.1.4.2, 2.2.4.1, 3.0.0.1. This could allow an attacker to craft an input that can cause Content-Disposition header parsing in Rackto take an unexpected amount of time, possibly resulting in a denial ofservice attack vector. This header is used typically used in multipartparsing. Any applications that parse multipart posts using Rack (virtuallyall Rails applications) are impacted.
Cite this page
CVE-2022-44571. CVEDatabase.com. Retrieved 1 May 2026. https://cvedatabase.com/cve/CVE-2022-44571
Use CWE-400, Rack vendor hub and Rack product page to widen CVE-2022-44571 into its surrounding weakness, vendor, and product context.
Compare it with CVE-2026-34827, CVE-2026-34829 and CVE-2026-34785 for nearby disclosures in the same product family.