uri vulnerabilities and fixes

Recent CVEs affecting uri, with upgrade or downgrade steps. 2 tracked.

uri has 2 tracked vulnerabilities, 0 critical. A fixed release or vendor patch exists for 2. Most recent: 2025-12-30. Highest priority: CVE-2025-61594 (score 43/100).

• CVE-2025-61594 HIGH 7.5 UPGRADE URI is a module providing classes to handle Uniform Resource Identifiers
• CVE-2025-27221 LOW 3.2 UPGRADE In the URI gem before 1.0.3 for Ruby, the URI handling methods (URI.join, URI#merge, URI#+) have an inadverten

FAQ

How do I fix uri vulnerabilities?

Open the CVE for your version, check the affected range, then follow the listed action: upgrade to the fixed release, or downgrade or mitigate if no fix exists yet. Commands for each OS are shown on every CVE page.

Is uri being exploited right now?

None of the tracked uri CVEs are on the CISA Known Exploited Vulnerabilities list at the moment. This is checked every 20 minutes.

Which uri CVE should I patch first?

CVE-2025-61594 currently ranks highest (43/100): URI is a module providing classes to handle Uniform Resource Identifiers.

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