Lucene search
K
Catalog
Vendors
Products
Timeline
Vulnerabilities
Sources
Documentation
Blog
Glossary
FAQ
Brand assets
Assessment
Agents dashboard
Agent Scanning
API Scanning
Assessment API
Alerts
Email notifications
Webhook notifications
Alerts API
SBOM package analysis
API Reference
Support
Settings
Sign in

USN-7840-1 ruby2.3, ruby2.5, ruby2.7 vulnerabilities

🗓️ 27 Oct 2025 14:39:58Reported by GoogleType 
osv
 osv🔗 osv.dev👁 2 Views

Ruby REXML and WEBrick flaws may cause denial of service or HTTP request smuggling.

Related
Refs
ReporterTitlePublishedViews
Family
IBM Security Bulletins		Security Bulletin: IBM Watson Assistant for IBM Cloud Pak for Data is vulnerable to Ruby REXML denial of service vulnerability [ CVE-2024-35176]
28 Jan 202522:08
–ibm
IBM Security Bulletins		Security Bulletin: IBM Watson Discovery Cartridge affected by vulnerability in webrick-1.4.2.gem
6 Oct 202520:18
–ibm
IBM Security Bulletins		Security Bulletin: IBM Cognos Analytics Mobile (Android) is affected by multiple vulnerabilities
21 Oct 202415:52
–ibm
IBM Security Bulletins		Security Bulletin: Ruby WEBrick read_header HTTP Request Smuggling Vulnerability (ZDI-CAN-21876), affects watsonx.data
8 Apr 202606:44
–ibm
IBM Security Bulletins		Security Bulletin: IBM Software Support mobile app is vulnerable to multiple vulnerabilities due to 3rd party software
27 Feb 202519:51
–ibm
IBM Security Bulletins		Security Bulletin: Vulnerability in Ruby REXML (CVE-2024-39908) may affect IBM watsonx Assistant for IBM Cloud Pak for Data
28 Jan 202522:08
–ibm
IBM Security Bulletins		Security Bulletin: A vulnerability in XML toolkit for Ruby affects IBM License Metric Tool.
17 Sep 202408:56
–ibm
IBM Security Bulletins		Security Bulletin: IBM Watson Discovery for IBM Cloud Pak for Data affected by vulnerability in rexml-3.2.6
29 Aug 202418:55
–ibm
IBM Security Bulletins		Security Bulletin: A vulnerability in XML toolkit for Ruby affects IBM License Metric Tool (CVE-2024-35176).
1 Aug 202410:31
–ibm
IBM Security Bulletins		Security Bulletin: Vulnerability in Ruby REXML (CVE-2024-39908) affects IBM Watson CP4D Data Stores
28 Jan 202521:51
–ibm
Rows per page

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

Book a live demo
20 May 2026 16:03Current
6.7Medium risk
Vulners AI Score6.7
CVSS 3.15.3 - 7.5
CVSS 36.5
EPSS0.08428
SSVC
ruby rexmlwebrick moduledenial of serviceweb request smugglingubuntu 16.04ubuntu 18.04ubuntu 20.04
2