[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$f9RO6OLoHwJ6dYhywcaGLgxPx6qDWFbesWaBFBKuQavc":3,"g5a-risk:CVE-2023-46136":130},{"success":4,"data":5,"meta":127},true,{"cveId":6,"title":7,"description":8,"shortDescription":9,"publishedDate":10,"lastModified":11,"cvssScore":12,"cvssVector":13,"cvssMetrics":14,"epssScore":38,"epssPercentile":26,"epssTimeSeries":39,"severity":40,"affectedProducts":41,"affectedProductsCount":50,"references":51,"referencesCount":66,"weaknesses":67,"weaknessesCount":66,"isActivelyExploited":87,"cisaInfo":26,"otxData":26,"relatedBlogPosts":88,"seoMetadata":89,"configurations":114,"relatedVendorCves":125,"notableEvents":126},"CVE-2023-46136","What is CVE-2023-46136?","Werkzeug is a comprehensive WSGI web application library. If an upload of a file that starts with CR or LF and then is followed by megabytes of data without these characters: all of these bytes are appended chunk by chunk into internal bytearray and lookup for boundary is performed on growing buffer. This allows an attacker to cause a denial of service by sending crafted multipart data to an endpoint that will parse it. The amount of CPU time required can block worker processes from handling legitimate requests. This vulnerability has been patched in version 3.0.1.","Werkzeug is a comprehensive WSGI web application library. If an upload of a file that starts with CR or LF and then is followed by megabytes of data without ...","2023-10-25T18:17:36.753","2024-01-10T18:58:41.083",7.5,"CVSS:3.1\u002FAV:N\u002FAC:L\u002FPR:N\u002FUI:N\u002FS:U\u002FC:N\u002FI:N\u002FA:H",{"CVSSMetricV31":15,"CVSSMetricV30":26,"CVSSMetricV2":26,"CVSSMetricV40":26},[16,29],{"Source":17,"Type":18,"CVSSData":19,"ExploitabilityScore":27,"ImpactScore":28},"nvd@nist.gov","Primary",{"Version":20,"VectorString":13,"AttackVector":21,"AttackComplexity":22,"PrivilegesRequired":23,"UserInteraction":23,"Scope":24,"ConfidentialityImpact":23,"IntegrityImpact":23,"AvailabilityImpact":25,"BaseScore":12,"BaseSeverity":25,"ExploitCodeMaturity":26,"RemediationLevel":26,"ReportConfidence":26,"TemporalScore":26,"TemporalSeverity":26,"ConfidentialityRequirement":26,"IntegrityRequirement":26,"AvailabilityRequirement":25,"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","HIGH",null,3.9,3.6,{"Source":30,"Type":31,"CVSSData":32,"ExploitabilityScore":36,"ImpactScore":37},"security-advisories@github.com","Secondary",{"Version":20,"VectorString":33,"AttackVector":34,"AttackComplexity":22,"PrivilegesRequired":22,"UserInteraction":23,"Scope":24,"ConfidentialityImpact":25,"IntegrityImpact":25,"AvailabilityImpact":25,"BaseScore":35,"BaseSeverity":25,"ExploitCodeMaturity":26,"RemediationLevel":26,"ReportConfidence":26,"TemporalScore":26,"TemporalSeverity":26,"ConfidentialityRequirement":26,"IntegrityRequirement":26,"AvailabilityRequirement":25,"ModifiedAttackVector":26,"ModifiedAttackComplexity":26,"ModifiedPrivilegesRequired":26,"ModifiedUserInteraction":26,"ModifiedScope":26,"ModifiedConfidentialityImpact":26,"ModifiedIntegrityImpact":26,"ModifiedAvailabilityImpact":26,"EnvironmentalScore":26,"EnvironmentalSeverity":26},"CVSS:3.1\u002FAV:A\u002FAC:L\u002FPR:L\u002FUI:N\u002FS:U\u002FC:H\u002FI:H\u002FA:H","ADJACENT_NETWORK",8,2.1,5.9,0.01072,[38,38,38,38,38,38,38],"High",[42,47],{"vendor":43,"product":44,"version":45,"criteria":46,"vulnerable":4},"palletsprojects","werkzeug","*","cpe:2.3:a:palletsprojects:werkzeug:*:*:*:*:*:*:*:*",{"vendor":43,"product":44,"version":48,"criteria":49,"vulnerable":4},"3.0.0","cpe:2.3:a:palletsprojects:werkzeug:3.0.0:*:*:*:*:*:*:*",2,[52,57,61],{"url":53,"source":54,"tags":55},"https:\u002F\u002Fgithub.com\u002Fpallets\u002Fwerkzeug\u002Fcommit\u002Ff3c803b3ade485a45f12b6d6617595350c0f03e2","GitHub",[56],"Patch",{"url":58,"source":54,"tags":59},"https:\u002F\u002Fgithub.com\u002Fpallets\u002Fwerkzeug\u002Fsecurity\u002Fadvisories\u002FGHSA-hrfv-mqp8-q5rw",[60],"Vendor Advisory",{"url":62,"source":63,"tags":64},"https:\u002F\u002Fsecurity.netapp.com\u002Fadvisory\u002Fntap-20231124-0008\u002F","Netapp",[65],"Third Party Advisory",3,[68,76,82],{"id":69,"name":70,"description":71,"extendedDescription":72,"status":73,"abstraction":74,"structure":75},"CWE-787","Out-of-bounds Write","The product writes data past the end, or before the beginning, of the intended buffer.","","Draft","Base","Simple",{"id":77,"name":78,"description":79,"extendedDescription":80,"status":73,"abstraction":81,"structure":75},"CWE-400","Uncontrolled Resource Consumption","The product does not properly control the allocation and maintenance of a limited resource, thereby enabling an actor to influence the amount of resources consumed, eventually leading to the exhaustion of available resources.","Limited resources include memory, file system storage, database connection pool entries, and CPU. If an attacker can trigger the allocation of these limited resources, but the number or size of the resources is not controlled, then the attacker could cause a denial of service that consumes all available resources. This would prevent valid users from accessing the product, and it could potentially have an impact on the surrounding environment. For example, a memory exhaustion attack against an application could slow down the application as well as its host operating system.\nThere are at least three distinct scenarios which can commonly lead to resource exhaustion:\nResource exhaustion problems are often result due to an incorrect implementation of the following situations:","Class",{"id":83,"name":84,"description":85,"extendedDescription":72,"status":86,"abstraction":81,"structure":75},"CWE-407","Inefficient Algorithmic Complexity","An algorithm in a product has an inefficient worst-case computational complexity that may be detrimental to system performance and can be triggered by an attacker, typically using crafted manipulations that ensure that the worst case is being reached.","Incomplete",false,[],{"title":90,"metaDescription":91,"keywords":92,"canonicalUrl":93,"structuredData":94},"What is CVE-2023-46136? Vulnerability Analysis | Security Advisory | Precursor Intelligence","Comprehensive analysis of CVE-2023-46136, a high severity cyber security vulnerability from 2023. Werkzeug is a comprehensive WSGI web application library. I...","CVE-2023-46136, CVE-2023-46136 vulnerability, CVE-2023-46136 security, high severity vulnerability, cybersecurity, vulnerability analysis, security advisory, CVE database, threat intelligence, security research, vulnerability assessment, cyber threats, 2023, CVSS score, exploit, patch, remediation, palletsprojects security, werkzeug vulnerability","\u002Fwhat-is\u002Fcve-2023-46136",{"@context":95,"@type":96,"headline":90,"description":91,"datePublished":10,"dateModified":11,"author":97,"publisher":101,"about":105,"mainEntityOfPage":109,"articleSection":112,"keywords":113},"https:\u002F\u002Fschema.org","TechArticle",{"@type":98,"name":99,"url":100},"Organization","Precursor Intelligence","https:\u002F\u002Fprecursorintelligence.com",{"@type":98,"name":99,"url":100,"logo":102},{"@type":103,"url":104},"ImageObject","https:\u002F\u002Fprecursorintelligence.com\u002Fimg\u002Flogos\u002Feplogo.png",{"@type":106,"name":6,"description":107,"additionalType":108},"Thing","Cybersecurity Vulnerability","https:\u002F\u002Fschema.org\u002FSoftwareBug",{"@type":110,"@id":111},"WebPage","https:\u002F\u002Fprecursorintelligence.com\u002Fwhat-is\u002Fcve-2023-46136","Cybersecurity","CVE-2023-46136, CVE-2023-46136 vulnerability, CVE-2023-46136 security, high severity vulnerability, cybersecurity, vulnerability analysis, security advisory, CVE database, threat intelligence, security research",[115],{"Operator":26,"Negate":26,"Nodes":116},[117],{"Operator":118,"Negate":26,"CPEMatch":119},"OR",[120,123],{"Vulnerable":4,"Criteria":46,"MatchCriteriaID":121,"VersionStartExcluding":26,"VersionStartIncluding":26,"VersionEndExcluding":122,"VersionEndIncluding":26},"F6578217-312C-44C5-851E-7F6FC6C0F8C1","2.3.8",{"Vulnerable":4,"Criteria":49,"MatchCriteriaID":124,"VersionStartExcluding":26,"VersionStartIncluding":26,"VersionEndExcluding":26,"VersionEndIncluding":26},"3ECAF2F0-90D0-4564-93A5-0EAE8B317123",[],[],{"lastModified":11,"cacheTime":128,"version":129},1792283373165,"2.0",{"score":131,"band":132,"action":133,"scoredAt":134},46,"Medium","Plan remediation","2026-10-16T06:59:33.641226+00:00"]