{"data":{"id":"2a4fa634-71e6-4995-a1cc-5743c008f429","title":"CVE-2026-33102: Url redirection to untrusted site ('open redirect') in M365 Copilot allows an unauthorized attacker to elevate privilege","summary":"CVE-2026-33102 is an open redirect vulnerability (a flaw where a website redirects users to an untrusted site) in Microsoft 365 Copilot that allows an attacker to elevate their privileges over a network without authorization. The vulnerability has a CVSS severity rating of 4.0 (a moderate severity score on a 0-10 scale).","solution":"N/A -- no mitigation discussed in source.","labels":["security"],"sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-33102","publishedAt":"2026-04-23T22:16:37.093Z","cveId":"CVE-2026-33102","cweIds":["CWE-601"],"cvssScore":"9.3","cvssSeverity":"critical","severity":"critical","attackType":["other"],"issueType":"vulnerability","affectedPackages":null,"affectedVendors":["Microsoft"],"affectedVendorsRaw":["Microsoft 365 Copilot","M365 Copilot"],"classifierModel":"claude-haiku-4-5-20251001","classifierPromptVersion":"v3","cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:N","attackVector":"network","attackComplexity":"low","privilegesRequired":"none","userInteraction":"required","exploitMaturity":"unknown","epssScore":0,"patchAvailable":null,"disclosureDate":"2026-04-23T22:16:37.093Z","capecIds":null,"crossRefCount":0,"attackSophistication":"moderate","impactType":["integrity"],"aiComponentTargeted":"api","llmSpecific":true,"classifierConfidence":0.85,"researchCategory":null,"atlasIds":null}}