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CVE-2025-61594

HIGH

7.5

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.

CVE Details

CVSS v3.1 Score7.5

SeverityHIGH

CVSS VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Attack VectorNETWORK

ComplexityLOW

Privileges RequiredNONE

User InteractionNONE

Published12/30/2025

Last Modified4/16/2026

Sourcenvd

Honeypot Sightings0

Affected Products

ruby-lang:uri

Weaknesses (CWE)

CWE-200CWE-212

References

https://github.com/advisories/GHSA-22h5-pq3x-2gf2(security-advisories@github.com)

https://github.com/ruby/uri/security/advisories/GHSA-j4pr-3wm6-xx2r(security-advisories@github.com)

https://hackerone.com/reports/2957667(security-advisories@github.com)

https://www.ruby-lang.org/en/news/2025/02/26/security-advisories(security-advisories@github.com)

IOC Correlations

No correlations recorded

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