[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fpq1igwNGm4LBO2TSbZvfMIur0YIJ-Kq2OEt9hqcibp8":3,"g5a-risk:CVE-2018-25091":106},{"success":4,"data":5,"meta":103},true,{"cveId":6,"title":7,"description":8,"shortDescription":9,"publishedDate":10,"lastModified":11,"cvssScore":12,"cvssVector":13,"cvssMetrics":14,"epssScore":30,"epssPercentile":27,"epssTimeSeries":31,"severity":33,"affectedProducts":34,"affectedProductsCount":40,"references":41,"referencesCount":55,"weaknesses":56,"weaknessesCount":40,"isActivelyExploited":65,"cisaInfo":27,"otxData":27,"relatedBlogPosts":66,"seoMetadata":67,"configurations":92,"relatedVendorCves":101,"notableEvents":102},"CVE-2018-25091","What is CVE-2018-25091?","urllib3 before 1.24.2 does not remove the authorization HTTP header when following a cross-origin redirect (i.e., a redirect that differs in host, port, or scheme). This can allow for credentials in the authorization header to be exposed to unintended hosts or transmitted in cleartext. NOTE: this issue exists because of an incomplete fix for CVE-2018-20060 (which was case-sensitive).","urllib3 before 1.24.2 does not remove the authorization HTTP header when following a cross-origin redirect (i.e., a redirect that differs in host, port, or s...","2023-10-15T19:15:09.213","2023-10-19T14:01:05.073",6.1,"CVSS:3.1\u002FAV:N\u002FAC:L\u002FPR:N\u002FUI:R\u002FS:C\u002FC:L\u002FI:L\u002FA:N",{"CVSSMetricV31":15,"CVSSMetricV30":27,"CVSSMetricV2":27,"CVSSMetricV40":27},[16],{"Source":17,"Type":18,"CVSSData":19,"ExploitabilityScore":28,"ImpactScore":29},"nvd@nist.gov","Primary",{"Version":20,"VectorString":13,"AttackVector":21,"AttackComplexity":22,"PrivilegesRequired":23,"UserInteraction":24,"Scope":25,"ConfidentialityImpact":22,"IntegrityImpact":22,"AvailabilityImpact":23,"BaseScore":12,"BaseSeverity":26,"ExploitCodeMaturity":27,"RemediationLevel":27,"ReportConfidence":27,"TemporalScore":27,"TemporalSeverity":27,"ConfidentialityRequirement":27,"IntegrityRequirement":27,"AvailabilityRequirement":23,"ModifiedAttackVector":27,"ModifiedAttackComplexity":27,"ModifiedPrivilegesRequired":27,"ModifiedUserInteraction":27,"ModifiedScope":27,"ModifiedConfidentialityImpact":27,"ModifiedIntegrityImpact":27,"ModifiedAvailabilityImpact":27,"EnvironmentalScore":27,"EnvironmentalSeverity":27},"3.1","NETWORK","LOW","NONE","REQUIRED","CHANGED","MEDIUM",null,2.8,2.7,0.00594,[32,32,32,32,32,32,30],0.00516,"Medium",[35],{"vendor":36,"product":37,"version":38,"criteria":39,"vulnerable":4},"python","urllib3","*","cpe:2.3:a:python:urllib3:*:*:*:*:*:*:*:*",1,[42,47,50],{"url":43,"source":44,"tags":45},"https:\u002F\u002Fgithub.com\u002Furllib3\u002Furllib3\u002Fcommit\u002Fadb358f8e06865406d1f05e581a16cbea2136fbc","GitHub",[46],"Patch",{"url":48,"source":44,"tags":49},"https:\u002F\u002Fgithub.com\u002Furllib3\u002Furllib3\u002Fcompare\u002F1.24.1...1.24.2",[46],{"url":51,"source":44,"tags":52},"https:\u002F\u002Fgithub.com\u002Furllib3\u002Furllib3\u002Fissues\u002F1510",[53,46,54],"Issue Tracking","Vendor Advisory",3,[57],{"id":58,"name":59,"description":60,"extendedDescription":61,"status":62,"abstraction":63,"structure":64},"CWE-601","URL Redirection to Untrusted Site ('Open Redirect')","A web application accepts a user-controlled input that specifies a link to an external site, and uses that link in a Redirect. This simplifies phishing attacks.","An http parameter may contain a URL value and could cause the web application to redirect the request to the specified URL. By modifying the URL value to a malicious site, an attacker may successfully launch a phishing scam and steal user credentials. Because the server name in the modified link is identical to the original site, phishing attempts have a more trustworthy appearance. Whether this issue poses a vulnerability will be subject to the intended behavior of the application. For example, a search engine might intentionally provide redirects to arbitrary URLs.","Draft","Base","Simple",false,[],{"title":68,"metaDescription":69,"keywords":70,"canonicalUrl":71,"structuredData":72},"What is CVE-2018-25091? Vulnerability Analysis | Security Advisory | Precursor Intelligence","Comprehensive analysis of CVE-2018-25091, a medium severity cyber security vulnerability from 2023. urllib3 before 1.24.2 does not remove the authorization H...","CVE-2018-25091, CVE-2018-25091 vulnerability, CVE-2018-25091 security, medium severity vulnerability, cybersecurity, vulnerability analysis, security advisory, CVE database, threat intelligence, security research, vulnerability assessment, cyber threats, 2023, CVSS score, exploit, patch, remediation, python security, urllib3 vulnerability","\u002Fwhat-is\u002Fcve-2018-25091",{"@context":73,"@type":74,"headline":68,"description":69,"datePublished":10,"dateModified":11,"author":75,"publisher":79,"about":83,"mainEntityOfPage":87,"articleSection":90,"keywords":91},"https:\u002F\u002Fschema.org","TechArticle",{"@type":76,"name":77,"url":78},"Organization","Precursor Intelligence","https:\u002F\u002Fprecursorintelligence.com",{"@type":76,"name":77,"url":78,"logo":80},{"@type":81,"url":82},"ImageObject","https:\u002F\u002Fprecursorintelligence.com\u002Fimg\u002Flogos\u002Feplogo.png",{"@type":84,"name":6,"description":85,"additionalType":86},"Thing","Cybersecurity Vulnerability","https:\u002F\u002Fschema.org\u002FSoftwareBug",{"@type":88,"@id":89},"WebPage","https:\u002F\u002Fprecursorintelligence.com\u002Fwhat-is\u002Fcve-2018-25091","Cybersecurity","CVE-2018-25091, CVE-2018-25091 vulnerability, CVE-2018-25091 security, medium severity vulnerability, cybersecurity, vulnerability analysis, security advisory, CVE database, threat intelligence, security research",[93],{"Operator":27,"Negate":27,"Nodes":94},[95],{"Operator":96,"Negate":27,"CPEMatch":97},"OR",[98],{"Vulnerable":4,"Criteria":39,"MatchCriteriaID":99,"VersionStartExcluding":27,"VersionStartIncluding":27,"VersionEndExcluding":100,"VersionEndIncluding":27},"D0B5613A-F0A4-438A-A01E-4E2DAB4FAB8B","1.24.2",[],[],{"lastModified":11,"cacheTime":104,"version":105},1792264681279,"2.0",{"score":107,"band":108,"action":109,"scoredAt":110},23,"Low","Monitor","2026-10-16T06:59:25.867536+00:00"]