{"data":{"id":"c9cf2dd6-a9a2-4a04-a02a-d1d8077d23db","title":"CVE-2026-55946: Improper neutralization of special elements used in a command ('command injection') in Microsoft Copilot allows an…","summary":"CVE-2026-55946 is an improper neutralization of special elements used in a command ('command injection') flaw in Microsoft Copilot. An unauthorized attacker can exploit it over a network to disclose information.","solution":"N/A -- no mitigation discussed in source.","labels":["security"],"sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-55946","publishedAt":"2026-09-17T23:17:46.687Z","cveId":"CVE-2026-55946","cweIds":["CWE-77"],"cvssScore":"6.1","cvssSeverity":"medium","severity":"medium","attackType":["other"],"issueType":"vulnerability","affectedPackages":null,"affectedPackageNames":null,"affectedPackageRefs":null,"affectedVendors":["Microsoft"],"affectedVendorsRaw":["Microsoft Copilot"],"classifierModel":"claude-haiku-5-5","classifierPromptVersion":"v4","summaryPromptVersion":"v2","headline":"Microsoft Copilot command injection allows unauthorized information disclosure","headlinePromptVersion":"h1","cvssVector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:N/A:N","attackVector":"network","attackComplexity":"high","privilegesRequired":"none","userInteraction":"required","exploitMaturity":"unknown","epssScore":0.0039,"epssCheckedAt":"2026-11-04T18:09:13.251Z","kevDateAdded":null,"advisoryAliases":["GHSA-rq75-5hf2-vppm"],"affectedPackagesSource":null,"affectedPackagesCheckedAt":"2026-11-01T00:10:42.130Z","patchAvailable":null,"disclosureDate":"2026-09-17T23:17:46.687Z","fixReleasedAt":null,"daysToFix":null,"fixCheckedAt":null,"capecIds":["CAPEC-88"],"crossRefCount":0,"attackSophistication":"moderate","impactType":["confidentiality"],"aiComponentTargeted":"api","llmSpecific":false,"classifierConfidence":0.85,"researchCategory":null,"atlasIds":null,"fixes":[]}}