High 7.5Published Dec 30, 2025

CVE-2025-61594URI is a module providing classes to handle Uniform Resource Identifiers.

Updated under an hour ago (2026-10-19 07:00 UTC)

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It affects ruby-lang uri. Add what you run to find out whether that includes you.

No exploitation reported and no EPSS estimate yet.

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Every CVE for ruby-lang uri

Exploited in the last 30 days

URI is a module providing classes to handle Uniform Resource Identifiers. In versions 0.12.4 and earlier (bundled in Ruby 3.2 series) 0.13.2 and earlier (bundled in Ruby 3.3 series), 1.0.3 and earlier (bundled in Ruby 3.4 series), when using the + operator to combine URIs, sensitive information like passwords from the original URI can be leaked, violating RFC3986 and making applications vulnerable to credential exposure. This is a a bypass for the fix to CVE-2025-27221 that can expose user credentials. This issue has been fixed in versions 0.12.5, 0.13.3 and 1.0.4.

CVSS: 7.5 HIGH (v3.1, NVD)CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Weakness (CWE): CWE-200, CWE-212
Known exploited: Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days): Not loaded for this CVE
Assigned by: Not given
NVD analysis: Modified
Record last updated: Jun 17, 2026
First seen by InfoSec Signals: Oct 9, 2026

Affected products

Affected products

ruby-lang uri ruby-lang:uri	before 0.12.5; from 0.13.0 before 0.13.3; from 1.0.0 before 1.0.4	NVD

References

https://github.com/advisories/GHSA-22h5-pq3x-2gf2
https://github.com/ruby/uri/security/advisories/GHSA-j4pr-3wm6-xx2r
https://hackerone.com/reports/2957667
https://www.ruby-lang.org/en/news/2025/02/26/security-advisories

The CVE record on cve.org NVD's entry

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.