[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$feUrz-kEvDlei0tp5ZIgivW-rCih_PAUQukgzmT4jDCU":3,"g5a-risk:CVE-2026-105242":121},{"success":4,"data":5,"meta":118},true,{"cveId":6,"title":7,"description":8,"shortDescription":9,"publishedDate":10,"lastModified":11,"cvssScore":12,"cvssVector":13,"cvssMetrics":14,"epssScore":32,"epssPercentile":26,"epssTimeSeries":33,"severity":34,"affectedProducts":35,"affectedProductsCount":41,"references":42,"referencesCount":62,"weaknesses":63,"weaknessesCount":41,"isActivelyExploited":72,"cisaInfo":26,"otxData":26,"relatedBlogPosts":73,"seoMetadata":74,"configurations":99,"relatedVendorCves":109,"notableEvents":110},"CVE-2026-105242","What is CVE-2026-105242?","Improper Handling of Exceptional Conditions vulnerability in the aspnet-request pattern converter of Apache log4net.\n\nReading request parameters triggers ASP.NET request validation, so a request carrying content such as markup made the layout throw and the appender discarded the whole event. A sender could suppress the log record of their own request. Only applications on ASP.NET for .NET Framework whose layout uses %aspnet-request are affected.\n\nThis issue affects Apache log4net: from 1.2.11 before 3.5.0.\n\nUsers are recommended to upgrade to version 3.5.0, which fixes the issue.","Improper Handling of Exceptional Conditions vulnerability in the aspnet-request pattern converter of Apache log4net. Reading request parameters triggers ASP....","2026-10-06T20:17:16.037","2026-10-09T15:28:34.5",5.3,"CVSS:3.1\u002FAV:N\u002FAC:L\u002FPR:N\u002FUI:N\u002FS:U\u002FC:N\u002FI:L\u002FA:N",{"CVSSMetricV31":15,"CVSSMetricV30":29,"CVSSMetricV2":30,"CVSSMetricV40":31},[16],{"Source":17,"Type":18,"CVSSData":19,"ExploitabilityScore":27,"ImpactScore":28},"security@apache.org","Secondary",{"Version":20,"VectorString":13,"AttackVector":21,"AttackComplexity":22,"PrivilegesRequired":23,"UserInteraction":23,"Scope":24,"ConfidentialityImpact":23,"IntegrityImpact":22,"AvailabilityImpact":23,"BaseScore":12,"BaseSeverity":25,"ExploitCodeMaturity":26,"RemediationLevel":26,"ReportConfidence":26,"TemporalScore":26,"TemporalSeverity":26,"ConfidentialityRequirement":26,"IntegrityRequirement":26,"AvailabilityRequirement":26,"ModifiedAttackVector":26,"ModifiedAttackComplexity":26,"ModifiedPrivilegesRequired":26,"ModifiedUserInteraction":26,"ModifiedScope":26,"ModifiedConfidentialityImpact":26,"ModifiedIntegrityImpact":26,"ModifiedAvailabilityImpact":26,"EnvironmentalScore":26,"EnvironmentalSeverity":26},"3.1","NETWORK","LOW","NONE","UNCHANGED","MEDIUM",null,3.9,1.4,[],[],[],0.00823,[32,32,32,32,32,32,32],"Medium",[36],{"vendor":37,"product":38,"version":39,"criteria":40,"vulnerable":4},"apache","log4net","*","cpe:2.3:a:apache:log4net:*:*:*:*:*:*:*:*",1,[43,48,51,57],{"url":44,"source":45,"tags":46},"https:\u002F\u002Fgithub.com\u002Fapache\u002Flogging-log4net\u002Fcommit\u002F145203420c579a703008b4b723b6a080757f4964","GitHub",[47],"Patch",{"url":49,"source":45,"tags":50},"https:\u002F\u002Fgithub.com\u002Fapache\u002Flogging-log4net\u002Fpull\u002F316",[47],{"url":52,"source":53,"tags":54},"https:\u002F\u002Flists.apache.org\u002Fthread.html\u002Fzg6dbqm4ztm7j3c21nfsqj0yxm5yrpdx","Apache",[55,56],"Mailing List","Vendor Advisory",{"url":58,"source":59,"tags":60},"http:\u002F\u002Fwww.openwall.com\u002Flists\u002Foss-security\u002F2026\u002F10\u002F07\u002F16","Openwall",[55,61],"Third Party Advisory",4,[64],{"id":65,"name":66,"description":67,"extendedDescription":68,"status":69,"abstraction":70,"structure":71},"CWE-755","Improper Handling of Exceptional Conditions","The product does not handle or incorrectly handles an exceptional condition.","","Incomplete","Class","Simple",false,[],{"title":75,"metaDescription":76,"keywords":77,"canonicalUrl":78,"structuredData":79},"What is CVE-2026-105242? Vulnerability Analysis | Security Advisory | Precursor Intelligence","Comprehensive analysis of CVE-2026-105242, a medium severity cyber security vulnerability from 2026. Improper Handling of Exceptional Conditions vulnerabilit...","CVE-2026-105242, CVE-2026-105242 vulnerability, CVE-2026-105242 security, medium severity vulnerability, cybersecurity, vulnerability analysis, security advisory, CVE database, threat intelligence, security research, vulnerability assessment, cyber threats, 2026, CVSS score, exploit, patch, remediation, apache security, log4net vulnerability","\u002Fwhat-is\u002Fcve-2026-105242",{"@context":80,"@type":81,"headline":75,"description":76,"datePublished":10,"dateModified":11,"author":82,"publisher":86,"about":90,"mainEntityOfPage":94,"articleSection":97,"keywords":98},"https:\u002F\u002Fschema.org","TechArticle",{"@type":83,"name":84,"url":85},"Organization","Precursor Intelligence","https:\u002F\u002Fprecursorintelligence.com",{"@type":83,"name":84,"url":85,"logo":87},{"@type":88,"url":89},"ImageObject","https:\u002F\u002Fprecursorintelligence.com\u002Fimg\u002Flogos\u002Feplogo.png",{"@type":91,"name":6,"description":92,"additionalType":93},"Thing","Cybersecurity Vulnerability","https:\u002F\u002Fschema.org\u002FSoftwareBug",{"@type":95,"@id":96},"WebPage","https:\u002F\u002Fprecursorintelligence.com\u002Fwhat-is\u002Fcve-2026-105242","Cybersecurity","CVE-2026-105242, CVE-2026-105242 vulnerability, CVE-2026-105242 security, medium severity vulnerability, cybersecurity, vulnerability analysis, security advisory, CVE database, threat intelligence, security research",[100],{"Operator":26,"Negate":26,"Nodes":101},[102],{"Operator":103,"Negate":72,"CPEMatch":104},"OR",[105],{"Vulnerable":4,"Criteria":40,"MatchCriteriaID":106,"VersionStartExcluding":26,"VersionStartIncluding":107,"VersionEndExcluding":108,"VersionEndIncluding":26},"70B74F4C-2E8A-4169-9497-E4EC19B7B0BC","1.2.11","3.5.0",[],[111],{"id":112,"eventType":113,"eventTime":114,"details":115,"label":116,"color":117},"24202b80-d730-41f9-9fcf-1816531e42fb","NEW_NVD","2026-10-07T04:02:49.537747+00:00","New CVE added to NVD","Published to NVD","blue",{"lastModified":11,"cacheTime":119,"version":120},1792348168811,"2.0",{"score":122,"band":123,"action":124,"scoredAt":125},23,"Low","Monitor","2026-10-16T07:18:33.059871+00:00"]