CVE-2025-61594
Severity CVSS v4.0:
LOW
Type:
CWE-200
Information Leak / Disclosure
Publication date:
30/12/2025
Last modified:
16/04/2026
Description
URI is a module providing classes to handle Uniform Resource Identifiers. In versions 0.12.4 and earlier (bundled in Ruby 3.2 series) 0.13.2 and earlier (bundled in Ruby 3.3 series), 1.0.3 and earlier (bundled in Ruby 3.4 series), when using the + operator to combine URIs, sensitive information like passwords from the original URI can be leaked, violating RFC3986 and making applications vulnerable to credential exposure. This is a a bypass for the fix to CVE-2025-27221 that can expose user credentials. This issue has been fixed in versions 0.12.5, 0.13.3 and 1.0.4.
Impact
Base Score 4.0
2.10
Severity 4.0
LOW
Base Score 3.x
7.50
Severity 3.x
HIGH
Vulnerable products and versions
| CPE | From | Up to |
|---|---|---|
| cpe:2.3:a:ruby-lang:uri:*:*:*:*:*:ruby:*:* | 0.12.5 (excluding) | |
| cpe:2.3:a:ruby-lang:uri:*:*:*:*:*:ruby:*:* | 0.13.0 (including) | 0.13.3 (excluding) |
| cpe:2.3:a:ruby-lang:uri:*:*:*:*:*:ruby:*:* | 1.0.0 (including) | 1.0.4 (excluding) |
To consult the complete list of CPE names with products and versions, see this page