CVE-2025-27221 - Vulnerability Details - OpenCVE

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.

No CVSS v4.0

Attack Vector Local

Attack Complexity High

Privileges Required None

Scope Changed

Confidentiality Impact Low

Integrity Impact None

Availability Impact None

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

Exploitation none

Automatable no

Technical Impact partial

No data.

No data.

No data.

References

Link	Providers
https://github.com/rubysec/ruby-advisory-db/blob/master/gems/uri/CVE-2025-27221.yml
https://hackerone.com/reports/2957667
https://nvd.nist.gov/vuln/detail/CVE-2025-27221
https://www.cve.org/CVERecord?id=CVE-2025-27221

History

Tue, 04 Mar 2025 17:15:00 +0000

Type	Values Removed	Values Added
Metrics		ssvc `{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}`

Tue, 04 Mar 2025 14:00:00 +0000

Type	Values Removed	Values Added
Title		uri: userinfo leakage in URI#join, URI#merge and URI#+
References		https://nvd.nist.gov/vuln/detail/CVE-2025-27221 https://www.cve.org/CVERecord?id=CVE-2025-27221
Metrics	threat_severity `None`	threat_severity `Low`

Tue, 04 Mar 2025 00:15:00 +0000

Type	Values Removed	Values Added
Weaknesses		CWE-212
Metrics		cvssV3_1 `{'score': 3.2, 'vector': 'CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:C/C:L/I:N/A:N'}`

Tue, 04 Mar 2025 00:00:00 +0000

Type	Values Removed	Values Added
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.
References		https://github.com/rubysec/ruby-advisory-db/blob/master/gems/uri/CVE-2025-27221.yml https://hackerone.com/reports/2957667

MITRE

Status: PUBLISHED

Assigner: mitre

Published: 2025-03-03T00:00:00.000Z

Updated: 2025-03-04T16:39:00.368Z

Reserved: 2025-02-20T00:00:00.000Z

Link: CVE-2025-27221

Vulnrichment

Updated: 2025-03-04T16:38:53.645Z

NVD

Status : Received

Published: 2025-03-04T00:15:31.847

Modified: 2025-03-04T00:15:31.847

Link: CVE-2025-27221

Redhat

Severity : Low

Publid Date: 2025-03-03T00:00:00Z

Links: CVE-2025-27221 - Bugzilla

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