CVE-2025-61594
LOW EPSS 39.6%
Published Dec 30, 20256mo ago · Modified Jun 17, 20262w ago
2.1 CVSS 4.0
Published Dec 30, 2025 6mo ago
Last Modified Jun 17, 2026 2w ago
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.
CVSS Details
Base Score
Exploitability
Impact
Vector string
CVSS:4.0/AV:L/AC:L/AT:P/PR:N/UI:N/VC:N/VI:N/VA:N/SC:L/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X Attack Vector Local
Attack Complexity Low
Privileges Required None
User Interaction None
Scope X
Threat Intelligence
EPSS Exploit Probability
39.6% percentile
Exploit & Patch Status
No Known Exploit
No Patch Available
Weaknesses 2
CWE-200 Exposure of Sensitive Information to an Unauthorized Actor Information Exposure
CWE-212
Affected Products 3
References 4
- github.com https://github.com/advisories/GHSA-22h5-pq3x-2gf2
- github.com https://github.com/ruby/uri/security/advisories/GHSA-j4pr-3wm6-xx2r
- hackerone.com https://hackerone.com/reports/2957667
- ruby-lang.org https://www.ruby-lang.org/en/news/2025/02/26/security-advisories
Remediation
No remediation data recorded yet
Check vendor advisories and the NVD entry for patch availability.