Lucene search
K

Rack's multipart header parsing allows Denial of Service via escape-heavy quoted parameters

🗓️ 02 Apr 2026 00:00:00Reported by RubySecType 
rubygems
 rubygems
🔗 rubysec.com👁 12 Views

Rack multipart parser can cause a denial of service via escape-heavy quoted parameters, causing high CPU usage.

Related
Detection
Refs

Data

Build on a solid foundation with Vulners data

We provide the essential building blocks for cybersecurity solutions with comprehensive, structured, and constantly updated vulnerability and exploits data

Api

Power your application with Vulners API

The Vulners REST API offers reliable, high-performance access to vulnerability intelligence, with 99.9% SLA uptime and CDN-backed data delivery for seamless global access

App

Assess and manage vulnerabilities with Vulners tools

Built on top of Vulners' database and SDK, end-user solutions give security professionals and developers lightweight and powerful tools for vulnerability remediation

02 Apr 2026 00:00Current
5.7Medium risk
Vulners AI Score5.7
CVSS 3.17.5
EPSS0.00475
SSVC
12