CVE-2025-27221

State: Published
Severity: 3.2 Low
Published: Mar 3, 2025
Updated: Nov 3, 2025
Reserved: Feb 20, 2025

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.

Scores

CVSS	Score	Vector	Source
3.1	3.2 Low	CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:C/C:L/I:N/A:N	mitre

Weaknesses

CWE-212 Improper Removal of Sensitive Information Before Storage or Transfer

Affected Products

Product	Versions
URIruby-lang	before 0.11.3Affected 0.12.0 to before 0.12.4Affected 0.13.0 to before 0.13.2Affected 1.0.0 to before 1.0.3Affected

References

https://hackerone.com/reports/2957667
https://github.com/rubysec/ruby-advisory-db/blob/master/gems/uri/CVE-2025-27221.yml
https://lists.debian.org/debian-lts-announce/2025/05/msg00015.html
https://lists.debian.org/debian-lts-announce/2025/03/msg00008.html

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