{"data":{"id":"07a39f0f-4d61-4c0a-8a90-325934b3ebc3","title":"CVE-2026-24307: Improper validation of specified type of input in M365 Copilot allows an unauthorized attacker to disclose information…","summary":"CVE-2026-24307 is an improper validation of specified type of input (CWE-1287) in M365 Copilot. According to the source, an unauthorized attacker can exploit it over a network to disclose information. NVD had not yet provided an assessment when the entry was published on 01/22/2026, and last modified 02/12/2026.","solution":"N/A -- no mitigation discussed in source.","labels":["security"],"sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-24307","publishedAt":"2026-01-22T23:15:59.003Z","cveId":"CVE-2026-24307","cweIds":["CWE-1287"],"cvssScore":"9.3","cvssSeverity":"critical","severity":"critical","attackType":[],"issueType":"vulnerability","affectedPackages":null,"affectedPackageNames":null,"affectedPackageRefs":null,"affectedVendors":["Microsoft"],"affectedVendorsRaw":["M365 Copilot"],"classifierModel":"claude-haiku-5-5","classifierPromptVersion":"v4","summaryPromptVersion":"v2","headline":"M365 Copilot improper input validation allows information disclosure","headlinePromptVersion":"h1","cvssVector":null,"attackVector":null,"attackComplexity":null,"privilegesRequired":null,"userInteraction":null,"exploitMaturity":"unknown","epssScore":0.00909,"epssCheckedAt":"2026-11-05T18:10:04.161Z","kevDateAdded":null,"advisoryAliases":["GHSA-5wf5-mwm8-68x4"],"affectedPackagesSource":null,"affectedPackagesCheckedAt":"2026-11-04T00:12:41.262Z","patchAvailable":null,"disclosureDate":null,"fixReleasedAt":null,"daysToFix":null,"fixCheckedAt":null,"capecIds":null,"crossRefCount":0,"attackSophistication":"moderate","impactType":["confidentiality"],"aiComponentTargeted":"api","llmSpecific":true,"classifierConfidence":0.9,"researchCategory":null,"atlasIds":null,"fixes":[]}}