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CVE-2025-27221

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.

CVSS score

3.2

EPSS probability

%0.5

Risk score

0.0

Published

1 y ago

Vulnerability Timeline (Change History)

CVE-2025-27221 historical changes made to the vulnerability by NVD, CISA and MITRE:

DateActor / SourceAction / DescriptionTypePrevious valueNew value
14.10.2026nvd@nist.govInitial Analysis & CVSS Vector AssignmentCVSS V3.1—CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:C/C:L/I:N/A:N
11.03.2025CISA CoordinatorSSVC Risk Re-assessmentSSVC / KEVexploitation: noneexploitation: none
11.03.2025MITRE / NVDNew CVE Record Received & IngestedCVE Created—CVE-2025-27221

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CVE-2025-27221 · In the URI gem before 1.0.3 for Ruby, the…