CVE-2026-70190

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{"bugzilla": {"description": "dotnet: dotnet: Privilege escalation via improper link resolution", "id": "2551134", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2551134"}, "csaw": false, "cvss3": {"cvss3_base_score": "7.3", "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H", "status": "draft"}, "cwe": "CWE-59", "details": ["A flaw was found in .NET. An authorized local attacker can exploit improper file link resolution before file access to achieve privilege escalation. By convincing a user to interact with a crafted file or link, the attacker can manipulate file paths to gain elevated privileges on the system."], "name": "CVE-2026-70190", "package_state": [{"cpe": "cpe:/a:redhat:hummingbird:1", "fix_state": "Not affected", "package_name": "dotnet8.0", "product_name": "Red Hat Hardened Images"}], "public_date": "2026-10-13T19:00:26Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2026-70190\nhttps://nvd.nist.gov/vuln/detail/CVE-2026-70190\nhttps://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-70190"], "threat_severity": "Important"}

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