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{"cveTags": [], "descriptions": [{"lang": "en", "value": "In Mimecast Incydr before 2.6.0, arbitrary file access can occur."}], "id": "CVE-2026-50590", "lastModified": "2026-06-05T02:17:14.007", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "HIGH", "attackVector": "LOCAL", "availabilityImpact": "NONE", "baseScore": 4.5, "baseSeverity": "MEDIUM", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "privilegesRequired": "NONE", "scope": "CHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:C/C:L/I:L/A:N", "version": "3.1"}, "exploitabilityScore": 1.4, "impactScore": 2.7, "source": "cve@mitre.org", "type": "Secondary"}]}, "published": "2026-06-05T02:17:14.007", "references": [{"source": "cve@mitre.org", "url": "https://mimecastsupport.zendesk.com/hc/en-us/articles/42665910976659-Insider-risk-agent-release-notes#h_01JVT9C0KZWRTATSB2TFFS4Q51"}], "sourceIdentifier": "cve@mitre.org", "vulnStatus": "Received", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-732"}], "source": "cve@mitre.org", "type": "Primary"}]}

{}

{"affected": [{"configurations": [{"platform": ["windows", "macos", "linux"], "status": "affected", "versions": {"scheme": "semver", "value": "[1.2.0,2.6.0)"}}], "enrichment": {"confidence": 100.0, "confidence_source": "cna", "scores": [{"score": 100.0, "source": "cna"}]}, "original": {"product": "Incydr", "source": "cna", "vendor": "Mimecast"}, "product": "incydr", "vendor": "mimecast"}], "created": "2026-06-05T03:30:30.369789+00:00", "title": "Arbitrary File Access in Mimecast Incydr Before 2.6.0", "updated": "2026-06-05T10:07:08.971052+00:00", "vendors": ["mimecast", "mimecast$PRODUCT$incydr"]}