Skip to content
NewA calmer, faster ZeroHour
Data breachcritical

Researchers Identify Rack::Static Vulnerability Enabling Data Breaches in Ruby Servers

The Hacker Newsby @TheHackersNews ()3 min read3
Analyze this story with Vani AIImpact, who is affected and what defenders should do, in a new chat

Vulnerabilities mentioned

All
CVEVulnerabilityCVSSEPSSSignalsPublished
CVE-2025-25184
Rack provides an interface for developing web applications in Ruby
5.71%PoC
CVE-2025-27111
Rack: The Rack::Sendfile middleware logs unsanitised header values from the X-Sendfile-Type header. An attacker can exploit this by…
6.9<1%
CVE-2025-27610
Rack provides an interface for developing web applications in Ruby
7.51%
CVE-2025-43928
In Infodraw Media Relay Service (MRS) 7.1.0.0, the MRS web server (on port 12654) allows reading arbitrary files via ../ directory traversal in the username…
9.8<1%PoC

From the original article

3 min read at thehackernews.com

 Ravie Lakshmanan  Apr 25, 2025 Vulnerability / Data Breach Cybersecurity researchers have disclosed three security flaws in the Rack Ruby web server interface that, if successfully exploited, could enable attackers to gain unauthorized access to files, inject malicious data, and tamper with logs under certain conditions. The vulnerabilities, flagged by cybersecurity vendor OPSWAT, are listed below -

The Hacker News

By @TheHackersNews · thehackernews.com

Read the full article at The Hacker News

A short excerpt; the article and its images belong to the publisher. Summary, key facts and assessment above are AI-written from the article and can be wrong.