Description

In the URI gem before 1.0.3 for Ruby, the URI handling methods (URI.join, URI#merge, URI#+) have an inadvertent leakage of authentication credentials because userinfo is retained even after changing the host.

INFO

Published Date :

2025-03-03T00:00:00.000Z

Last Modified :

2025-11-03T21:13:26.685Z

Source :

mitre
AFFECTED PRODUCTS

The following products are affected by CVE-2025-27221 vulnerability.

Vendors Products
Redhat
  • Enterprise Linux
Ruby-lang
  • Uri
REFERENCES

Here, you will find a curated list of external links that provide in-depth information to CVE-2025-27221.

URL Resource
https://github.com/rubysec/ruby-advisory-db/blob/master/gems/uri/CVE-2025-27221.yml cve-icon cve-icon cve-icon
https://hackerone.com/reports/2957667 cve-icon cve-icon cve-icon
https://lists.debian.org/debian-lts-announce/2025/03/msg00008.html cve-icon
https://lists.debian.org/debian-lts-announce/2025/05/msg00015.html cve-icon
https://nvd.nist.gov/vuln/detail/CVE-2025-27221 cve-icon
https://www.cve.org/CVERecord?id=CVE-2025-27221 cve-icon
Login to claim this CVE

CVSS Vulnerability Scoring System

Detailed values of each vector for above chart.
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality Impact
Integrity Impact
Availability Impact