[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fShGeNMj6kegOZGa75YcBu8I57sS2Rfdjli8eLR6jrGg":3,"g5a-risk:CVE-2025-27221":131},{"success":4,"data":5,"meta":128},true,{"cveId":6,"title":7,"description":8,"shortDescription":9,"publishedDate":10,"lastModified":11,"cvssScore":12,"cvssVector":13,"cvssMetrics":14,"epssScore":40,"epssPercentile":28,"epssTimeSeries":41,"severity":42,"affectedProducts":43,"affectedProductsCount":49,"references":50,"referencesCount":68,"weaknesses":69,"weaknessesCount":49,"isActivelyExploited":78,"cisaInfo":28,"otxData":28,"relatedBlogPosts":79,"seoMetadata":80,"configurations":105,"relatedVendorCves":126,"notableEvents":127},"CVE-2025-27221","What is 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.","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...","2025-03-04T00:15:31.847","2025-11-03T22:18:43.737",5.3,"CVSS:3.1\u002FAV:N\u002FAC:L\u002FPR:N\u002FUI:N\u002FS:U\u002FC:L\u002FI:N\u002FA:N",{"CVSSMetricV31":15,"CVSSMetricV30":38,"CVSSMetricV2":39,"CVSSMetricV40":28},[16,30],{"Source":17,"Type":18,"CVSSData":19,"ExploitabilityScore":29,"ImpactScore":29},"cve@mitre.org","Secondary",{"Version":20,"VectorString":21,"AttackVector":22,"AttackComplexity":23,"PrivilegesRequired":24,"UserInteraction":24,"Scope":25,"ConfidentialityImpact":26,"IntegrityImpact":24,"AvailabilityImpact":24,"BaseScore":27,"BaseSeverity":26,"ExploitCodeMaturity":28,"RemediationLevel":28,"ReportConfidence":28,"TemporalScore":28,"TemporalSeverity":28,"ConfidentialityRequirement":28,"IntegrityRequirement":28,"AvailabilityRequirement":28,"ModifiedAttackVector":28,"ModifiedAttackComplexity":28,"ModifiedPrivilegesRequired":28,"ModifiedUserInteraction":28,"ModifiedScope":28,"ModifiedConfidentialityImpact":28,"ModifiedIntegrityImpact":28,"ModifiedAvailabilityImpact":28,"EnvironmentalScore":28,"EnvironmentalSeverity":28},"3.1","CVSS:3.1\u002FAV:L\u002FAC:H\u002FPR:N\u002FUI:N\u002FS:C\u002FC:L\u002FI:N\u002FA:N","LOCAL","HIGH","NONE","CHANGED","LOW",3.2,null,1.4,{"Source":31,"Type":32,"CVSSData":33,"ExploitabilityScore":37,"ImpactScore":29},"nvd@nist.gov","Primary",{"Version":20,"VectorString":13,"AttackVector":34,"AttackComplexity":26,"PrivilegesRequired":24,"UserInteraction":24,"Scope":35,"ConfidentialityImpact":26,"IntegrityImpact":24,"AvailabilityImpact":24,"BaseScore":12,"BaseSeverity":36,"ExploitCodeMaturity":28,"RemediationLevel":28,"ReportConfidence":28,"TemporalScore":28,"TemporalSeverity":28,"ConfidentialityRequirement":28,"IntegrityRequirement":28,"AvailabilityRequirement":28,"ModifiedAttackVector":28,"ModifiedAttackComplexity":28,"ModifiedPrivilegesRequired":28,"ModifiedUserInteraction":28,"ModifiedScope":28,"ModifiedConfidentialityImpact":28,"ModifiedIntegrityImpact":28,"ModifiedAvailabilityImpact":28,"EnvironmentalScore":28,"EnvironmentalSeverity":28},"NETWORK","UNCHANGED","MEDIUM",3.9,[],[],0.00511,[40,40,40,40,40,40,40],"Medium",[44],{"vendor":45,"product":46,"version":47,"criteria":48,"vulnerable":4},"ruby-lang","uri","*","cpe:2.3:a:ruby-lang:uri:*:*:*:*:*:ruby:*:*",1,[51,56,61,65],{"url":52,"source":53,"tags":54},"https:\u002F\u002Fgithub.com\u002Frubysec\u002Fruby-advisory-db\u002Fblob\u002Fmaster\u002Fgems\u002Furi\u002FCVE-2025-27221.yml","GitHub",[55],"Third Party Advisory",{"url":57,"source":58,"tags":59},"https:\u002F\u002Fhackerone.com\u002Freports\u002F2957667","Hackerone",[60],"Permissions Required",{"url":62,"source":63,"tags":64},"https:\u002F\u002Flists.debian.org\u002Fdebian-lts-announce\u002F2025\u002F03\u002Fmsg00008.html","Debian",[],{"url":66,"source":63,"tags":67},"https:\u002F\u002Flists.debian.org\u002Fdebian-lts-announce\u002F2025\u002F05\u002Fmsg00015.html",[],4,[70],{"id":71,"name":72,"description":73,"extendedDescription":74,"status":75,"abstraction":76,"structure":77},"CWE-212","Improper Removal of Sensitive Information Before Storage or Transfer","The product stores, transfers, or shares a resource that contains sensitive information, but it does not properly remove that information before the product makes the resource available to unauthorized actors.","Resources that may contain sensitive data include documents, packets, messages, databases, etc. While this data may be useful to an individual user or small set of users who share the resource, it may need to be removed before the resource can be shared outside of the trusted group. The process of removal is sometimes called cleansing or scrubbing.\nFor example, a product for editing documents might not remove sensitive data such as reviewer comments or the local pathname where the document is stored. Or, a proxy might not remove an internal IP address from headers before making an outgoing request to an Internet site.","Incomplete","Base","Simple",false,[],{"title":81,"metaDescription":82,"keywords":83,"canonicalUrl":84,"structuredData":85},"What is CVE-2025-27221? Vulnerability Analysis | Security Advisory | Precursor Intelligence","Comprehensive analysis of CVE-2025-27221, a medium severity cyber security vulnerability from 2025. In the URI gem before 1.0.3 for Ruby, the URI handling me...","CVE-2025-27221, CVE-2025-27221 vulnerability, CVE-2025-27221 security, medium severity vulnerability, cybersecurity, vulnerability analysis, security advisory, CVE database, threat intelligence, security research, vulnerability assessment, cyber threats, 2025, CVSS score, exploit, patch, remediation, ruby-lang security, uri vulnerability","\u002Fwhat-is\u002Fcve-2025-27221",{"@context":86,"@type":87,"headline":81,"description":82,"datePublished":10,"dateModified":11,"author":88,"publisher":92,"about":96,"mainEntityOfPage":100,"articleSection":103,"keywords":104},"https:\u002F\u002Fschema.org","TechArticle",{"@type":89,"name":90,"url":91},"Organization","Precursor Intelligence","https:\u002F\u002Fprecursorintelligence.com",{"@type":89,"name":90,"url":91,"logo":93},{"@type":94,"url":95},"ImageObject","https:\u002F\u002Fprecursorintelligence.com\u002Fimg\u002Flogos\u002Feplogo.png",{"@type":97,"name":6,"description":98,"additionalType":99},"Thing","Cybersecurity Vulnerability","https:\u002F\u002Fschema.org\u002FSoftwareBug",{"@type":101,"@id":102},"WebPage","https:\u002F\u002Fprecursorintelligence.com\u002Fwhat-is\u002Fcve-2025-27221","Cybersecurity","CVE-2025-27221, CVE-2025-27221 vulnerability, CVE-2025-27221 security, medium severity vulnerability, cybersecurity, vulnerability analysis, security advisory, CVE database, threat intelligence, security research",[106],{"Operator":28,"Negate":28,"Nodes":107},[108],{"Operator":109,"Negate":78,"CPEMatch":110},"OR",[111,114,118,122],{"Vulnerable":4,"Criteria":48,"MatchCriteriaID":112,"VersionStartExcluding":28,"VersionStartIncluding":28,"VersionEndExcluding":113,"VersionEndIncluding":28},"DBED576B-ECD4-416D-93B7-4ACE5C950A6C","0.11.3",{"Vulnerable":4,"Criteria":48,"MatchCriteriaID":115,"VersionStartExcluding":28,"VersionStartIncluding":116,"VersionEndExcluding":117,"VersionEndIncluding":28},"201EB534-4240-4158-ACB0-C5179813CF59","0.12.0","0.12.4",{"Vulnerable":4,"Criteria":48,"MatchCriteriaID":119,"VersionStartExcluding":28,"VersionStartIncluding":120,"VersionEndExcluding":121,"VersionEndIncluding":28},"8FB07CCD-3D32-4A0D-B614-D8A30625212E","0.13.0","0.13.2",{"Vulnerable":4,"Criteria":48,"MatchCriteriaID":123,"VersionStartExcluding":28,"VersionStartIncluding":124,"VersionEndExcluding":125,"VersionEndIncluding":28},"34E4B8C4-02CC-45DB-A2AC-E206E511CBDE","1.0.0","1.0.3",[],[],{"lastModified":11,"cacheTime":129,"version":130},1792259364437,"2.0",{"score":132,"band":133,"action":134,"scoredAt":135},21,"Low","Monitor","2026-10-16T07:06:10.543161+00:00"]