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Package details: pkg:gem/uri@0.12.3
purl pkg:gem/uri@0.12.3
Next non-vulnerable version 0.12.4
Latest non-vulnerable version 1.0.3
Risk 2.4
Vulnerabilities affecting this package (1)
Vulnerability Summary Fixed by
VCID-ug6n-hxax-xfgp
Aliases:
CVE-2025-27221
GHSA-22h5-pq3x-2gf2
URI allows for userinfo Leakage in URI#join, URI#merge, and URI#+ There is a possibility for userinfo leakage by in the uri gem. This vulnerability has been assigned the CVE identifier CVE-2025-27221. We recommend upgrading the uri gem. ## Details The methods `URI#join`, `URI#merge`, and `URI#+` retained userinfo, such as `user:password`, even after the host is replaced. When generating a URL to a malicious host from a URL containing secret userinfo using these methods, and having someone access that URL, an unintended userinfo leak could occur. Please update URI gem to version 0.11.3, 0.12.4, 0.13.2, 1.0.3 or later. ## Affected versions uri gem versions < 0.11.3, 0.12.0 to 0.12.3, 0.13.0, 0.13.1 and 1.0.0 to 1.0.2. ## Credits Thanks to Tsubasa Irisawa (lambdasawa) for discovering this issue. Also thanks to nobu for additional fixes of this vulnerability.
0.12.4
Affected by 0 other vulnerabilities.
0.13.2
Affected by 0 other vulnerabilities.
1.0.3
Affected by 0 other vulnerabilities.
Vulnerabilities fixed by this package (0)
Vulnerability Summary Aliases
This package is not known to fix vulnerabilities.

Date Actor Action Vulnerability Source VulnerableCode Version
2025-07-03T19:22:10.731137+00:00 GitLab Importer Affected by VCID-ug6n-hxax-xfgp https://gitlab.com/gitlab-org/advisories-community/-/blob/main/gem/uri/CVE-2025-27221.yml 37.0.0