[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fyo-niEr_yaVYdJkZL3egx_clDQmFWWzQn4kqOtnCFWc":3,"g5a-risk:CVE-2026-102490":160},{"success":4,"data":5,"meta":157},true,{"cveId":6,"title":7,"description":8,"shortDescription":9,"publishedDate":10,"lastModified":11,"cvssScore":12,"cvssVector":13,"cvssMetrics":14,"epssScore":46,"epssPercentile":28,"epssTimeSeries":47,"severity":48,"affectedProducts":49,"affectedProductsCount":63,"references":64,"referencesCount":87,"weaknesses":88,"weaknessesCount":97,"isActivelyExploited":4,"cisaInfo":98,"otxData":28,"relatedBlogPosts":99,"seoMetadata":100,"configurations":125,"relatedVendorCves":141,"notableEvents":142},"CVE-2026-102490","What is CVE-2026-102490?","Zammad packages built with packager.io (DEB and RPM) could have allowed a local attacker who already had file system write privileges as the unprivileged zammad service account to escalate to full root privileges on the host. Service processes began running as root and executed files that were owned and writable by the zammad account before dropping their identity to that account. An attacker holding that foothold could have escalated within seconds, because the affected services were restarted automatically whenever they stopped; no administrator interaction was required. Only installations from the DEB and RPM packages were affected — installations from source or the official container images were not. All released packaged versions were affected.","Zammad packages built with packager.io (DEB and RPM) could have allowed a local attacker who already had file system write privileges as the unprivileged zam...","2026-09-30T17:16:40.707","2026-10-09T14:21:05.03",9.4,"CVSS:4.0\u002FAV:N\u002FAC:L\u002FAT:N\u002FPR:N\u002FUI:P\u002FVC:H\u002FVI:H\u002FVA:H\u002FSC:H\u002FSI:H\u002FSA:H\u002FE:A\u002FCR:X\u002FIR:X\u002FAR:X\u002FMAV:X\u002FMAC:X\u002FMAT:X\u002FMPR:X\u002FMUI:X\u002FMVC:X\u002FMVI:X\u002FMVA:X\u002FMSC:X\u002FMSI:X\u002FMSA:X\u002FS:X\u002FAU:Y\u002FR:X\u002FV:C\u002FRE:X\u002FU:X",{"CVSSMetricV31":15,"CVSSMetricV30":31,"CVSSMetricV2":32,"CVSSMetricV40":33},[16],{"Source":17,"Type":18,"CVSSData":19,"ExploitabilityScore":29,"ImpactScore":30},"nvd@nist.gov","Primary",{"Version":20,"VectorString":21,"AttackVector":22,"AttackComplexity":23,"PrivilegesRequired":23,"UserInteraction":24,"Scope":25,"ConfidentialityImpact":26,"IntegrityImpact":26,"AvailabilityImpact":26,"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:L\u002FPR:L\u002FUI:N\u002FS:U\u002FC:H\u002FI:H\u002FA:H","LOCAL","LOW","NONE","UNCHANGED","HIGH",7.8,null,1.8,5.9,[],[],[34],{"Source":35,"Type":36,"CVSSData":37},"csirt@divd.nl","Secondary",{"Version":38,"VectorString":13,"BaseScore":12,"BaseSeverity":39,"AttackVector":40,"AttackComplexity":23,"AttackRequirements":24,"PrivilegesRequired":24,"UserInteraction":41,"VulnConfidentialityImpact":26,"VulnIntegrityImpact":26,"VulnAvailabilityImpact":26,"SubConfidentialityImpact":26,"SubIntegrityImpact":26,"SubAvailabilityImpact":26,"ExploitMaturity":42,"ConfidentialityRequirement":43,"IntegrityRequirement":43,"AvailabilityRequirement":43,"ModifiedAttackVector":43,"ModifiedAttackComplexity":43,"ModifiedAttackRequirements":43,"ModifiedPrivilegesRequired":43,"ModifiedUserInteraction":43,"ModifiedVulnConfidentialityImpact":43,"ModifiedVulnIntegrityImpact":43,"ModifiedVulnAvailabilityImpact":43,"ModifiedSubConfidentialityImpact":43,"ModifiedSubIntegrityImpact":43,"ModifiedSubAvailabilityImpact":43,"Safety":43,"Automatable":44,"Recovery":43,"ValueDensity":45,"VulnerabilityResponseEffort":43,"ProviderUrgency":43},"4.0","CRITICAL","NETWORK","PASSIVE","ATTACKED","NOT_DEFINED","YES","CONCENTRATED",0.0055,[46,46,46,46,46,46,46],"Critical",[50,54,59],{"vendor":51,"product":51,"version":52,"criteria":53,"vulnerable":4},"zammad","*","cpe:2.3:a:zammad:zammad:*:*:*:*:*:*:*:*",{"vendor":55,"product":55,"version":56,"criteria":57,"vulnerable":58},"docker","-","cpe:2.3:a:docker:docker:-:*:*:*:*:*:*:*",false,{"vendor":60,"product":61,"version":56,"criteria":62,"vulnerable":58},"linux","linux_kernel","cpe:2.3:o:linux:linux_kernel:-:*:*:*:*:*:*:*",3,[65,70,73,78,82],{"url":66,"source":67,"tags":68},"https:\u002F\u002Fcsirt.divd.nl\u002FCVE-2026-102490","Divd",[69],"Third Party Advisory",{"url":71,"source":67,"tags":72},"https:\u002F\u002Fcsirt.divd.nl\u002FDIVD-2026-00015",[69],{"url":74,"source":75,"tags":76},"https:\u002F\u002Fgithub.com\u002Fzammad\u002Fzammad\u002Fsecurity\u002Fadvisories\u002FGHSA-p97w-927q-8vxq","GitHub",[77],"Vendor Advisory",{"url":79,"source":80,"tags":81},"https:\u002F\u002Fzammad.com\u002Fen\u002Fadvisories\u002Fcve-2026-102489-cve-2026-102490","Zammad",[77],{"url":83,"source":84,"tags":85},"https:\u002F\u002Fwww.cisa.gov\u002Fknown-exploited-vulnerabilities-catalog?field_cve=CVE-2026-102490","CISA",[86],"US Government Resource",5,[89],{"id":90,"name":91,"description":92,"extendedDescription":93,"status":94,"abstraction":95,"structure":96},"CWE-269","Improper Privilege Management","The product does not properly assign, modify, track, or check privileges for an actor, creating an unintended sphere of control for that actor.","","Draft","Class","Simple",1,{"shortDescription":93,"requiredAction":93,"vulnerabilityName":93,"dateAdded":28},[],{"title":101,"metaDescription":102,"keywords":103,"canonicalUrl":104,"structuredData":105},"What is CVE-2026-102490? Vulnerability Analysis | Security Advisory | Precursor Intelligence","Comprehensive analysis of CVE-2026-102490, a critical severity cyber security vulnerability from 2026. Zammad packages built with packager.io (DEB and RPM) c...","CVE-2026-102490, CVE-2026-102490 vulnerability, CVE-2026-102490 security, critical severity vulnerability, cybersecurity, vulnerability analysis, security advisory, CVE database, threat intelligence, security research, vulnerability assessment, cyber threats, 2026, CVSS score, exploit, patch, remediation, zammad security, docker security, linux security, zammad vulnerability, docker vulnerability, linux_kernel vulnerability","\u002Fwhat-is\u002Fcve-2026-102490",{"@context":106,"@type":107,"headline":101,"description":102,"datePublished":10,"dateModified":11,"author":108,"publisher":112,"about":116,"mainEntityOfPage":120,"articleSection":123,"keywords":124},"https:\u002F\u002Fschema.org","TechArticle",{"@type":109,"name":110,"url":111},"Organization","Precursor Intelligence","https:\u002F\u002Fprecursorintelligence.com",{"@type":109,"name":110,"url":111,"logo":113},{"@type":114,"url":115},"ImageObject","https:\u002F\u002Fprecursorintelligence.com\u002Fimg\u002Flogos\u002Feplogo.png",{"@type":117,"name":6,"description":118,"additionalType":119},"Thing","Cybersecurity Vulnerability","https:\u002F\u002Fschema.org\u002FSoftwareBug",{"@type":121,"@id":122},"WebPage","https:\u002F\u002Fprecursorintelligence.com\u002Fwhat-is\u002Fcve-2026-102490","Cybersecurity","CVE-2026-102490, CVE-2026-102490 vulnerability, CVE-2026-102490 security, critical severity vulnerability, cybersecurity, vulnerability analysis, security advisory, CVE database, threat intelligence, security research",[126],{"Operator":127,"Negate":28,"Nodes":128},"AND",[129,135],{"Operator":130,"Negate":58,"CPEMatch":131},"OR",[132],{"Vulnerable":4,"Criteria":53,"MatchCriteriaID":133,"VersionStartExcluding":28,"VersionStartIncluding":28,"VersionEndExcluding":134,"VersionEndIncluding":28},"AFB98E46-4992-432C-B2E4-7FECE351AE66","7.2.2",{"Operator":130,"Negate":58,"CPEMatch":136},[137,139],{"Vulnerable":58,"Criteria":57,"MatchCriteriaID":138,"VersionStartExcluding":28,"VersionStartIncluding":28,"VersionEndExcluding":28,"VersionEndIncluding":28},"231A8A55-A319-4878-91DA-4FD91CF0549E",{"Vulnerable":58,"Criteria":62,"MatchCriteriaID":140,"VersionStartExcluding":28,"VersionStartIncluding":28,"VersionEndExcluding":28,"VersionEndIncluding":28},"703AF700-7A70-47E2-BC3A-7FD03B3CA9C1",[],[143,150],{"id":144,"eventType":145,"eventTime":146,"details":147,"label":148,"color":149},"d66bc586-2085-429a-b253-792247964d84","NEW_NVD","2026-10-01T04:01:53.818028+00:00","New CVE added to NVD","Published to NVD","blue",{"id":151,"eventType":152,"eventTime":153,"details":154,"label":155,"color":156},"27b66758-5991-4b7f-ad50-46d41606bd4f","NEW_CISA","2026-10-03T04:01:18.603191+00:00","CVE added to CISA Known Exploited Vulnerabilities","Added to CISA KEV","red",{"lastModified":11,"cacheTime":158,"version":159},1792333058288,"2.0",{"score":161,"band":162,"action":163,"scoredAt":164},74,"High","Emergency patch","2026-10-16T07:18:19.780026+00:00"]