{"id":"EUVD-2026-44355","revision":"dde3f6bfd9fa400d939b40ff8d75e648","records":[{"revision":"dde3f6bfd9fa400d939b40ff8d75e648","observedAt":"2026-11-05T10:05:57.002+00:00","statement":{"source":"euvd","id":"EUVD-2026-44355","aliases":["CVE-2026-47304","GHSA-g8r8-53c2-pm3f"],"title":"Improper verification of cryptographic signature in .NET allows an unauthorized attacker to bypass a security feature over a network.","description":"Improper verification of cryptographic signature in .NET allows an unauthorized attacker to bypass a security feature over a network.","state":0,"publishedAt":null,"modifiedAt":null,"affected":[],"metrics":[{"system":"EUVD CVSS 3.1","vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C","score":8.1,"severity":null}],"references":["https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-47304"],"sourceUrl":"https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-44355","license":"ENISA EUVD · source terms and attribution apply","enrichment":{"sourceStatus":null,"weaknesses":[],"productCriteria":[],"sourceDates":{"datePublished":"Jul 14, 2026, 6:45:33 PM","dateUpdated":"Nov 1, 2026, 5:33:24 PM"},"relatedAdvisories":[{"id":"WID-SEC-W-2026-2324","title":"Microsoft DeveloperTools: Mehrere Schwachstellen","vulnerabilityIds":["CVE-2026-45496","CVE-2026-45646","CVE-2026-47282","CVE-2026-47300","CVE-2026-47302","CVE-2026-47303","CVE-2026-47304","CVE-2026-47305","CVE-2026-50506","CVE-2026-50520","CVE-2026-50524","CVE-2026-50525","CVE-2026-50526","CVE-2026-50527","CVE-2026-50528","CVE-2026-50646","CVE-2026-50648","CVE-2026-50649","CVE-2026-50650","CVE-2026-50651","CVE-2026-50659","CVE-2026-56170","CVE-2026-57101","CVE-2026-57102","CVE-2026-57108"]},{"id":"RHSA-2026:58566","title":"Red Hat Security Advisory: .NET 8.0 security, bug fix, and enhancement 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update","vulnerabilityIds":["CVE-2026-47300","CVE-2026-47302","CVE-2026-47303","CVE-2026-47304","CVE-2026-50524","CVE-2026-50525","CVE-2026-50526","CVE-2026-50527","CVE-2026-50528","CVE-2026-50646","CVE-2026-50648","CVE-2026-50649","CVE-2026-50650","CVE-2026-50651","CVE-2026-50659","CVE-2026-56170","CVE-2026-57108"]},{"id":"RHSA-2026:41901","title":"Red Hat Security Advisory: .NET 8.0 security, bug fix, and enhancement update","vulnerabilityIds":["CVE-2026-47300","CVE-2026-47302","CVE-2026-47303","CVE-2026-47304","CVE-2026-50524","CVE-2026-50525","CVE-2026-50526","CVE-2026-50527","CVE-2026-50528","CVE-2026-50646","CVE-2026-50648","CVE-2026-50649","CVE-2026-50650","CVE-2026-50651","CVE-2026-50659","CVE-2026-56170","CVE-2026-57108"]},{"id":"RHSA-2026:58567","title":"Red Hat Security Advisory: .NET 9.0 security, bug fix, and enhancement update","vulnerabilityIds":["CVE-2026-47300","CVE-2026-47302","CVE-2026-47303","CVE-2026-47304","CVE-2026-50524","CVE-2026-50525","CVE-2026-50526","CVE-2026-50527","CVE-2026-50528","CVE-2026-50646","CVE-2026-50648","CVE-2026-50649","CVE-2026-50650","CVE-2026-50651","CVE-2026-50659","CVE-2026-56170","CVE-2026-57108","CVE-2026-62899","CVE-2026-62900","CVE-2026-62901","CVE-2026-62909"]},{"id":"msrc_CVE-2026-47304","title":".NET Security Feature Bypass Vulnerability","vulnerabilityIds":["CVE-2026-47304"]},{"id":"RHSA-2026:58568","title":"Red Hat Security Advisory: .NET 8.0 security, bug fix, and enhancement update","vulnerabilityIds":["CVE-2026-47300","CVE-2026-47302","CVE-2026-47303","CVE-2026-47304","CVE-2026-50524","CVE-2026-50525","CVE-2026-50526","CVE-2026-50527","CVE-2026-50528","CVE-2026-50646","CVE-2026-50648","CVE-2026-50649","CVE-2026-50650","CVE-2026-50651","CVE-2026-50659","CVE-2026-56170","CVE-2026-57108","CVE-2026-62899","CVE-2026-62900","CVE-2026-62901","CVE-2026-62909"]},{"id":"RHSA-2026:41897","title":"Red Hat Security Advisory: .NET 10.0 security, bug fix, and enhancement update","vulnerabilityIds":["CVE-2026-47300","CVE-2026-47302","CVE-2026-47303","CVE-2026-47304","CVE-2026-50524","CVE-2026-50525","CVE-2026-50526","CVE-2026-50527","CVE-2026-50528","CVE-2026-50646","CVE-2026-50648","CVE-2026-50649","CVE-2026-50650","CVE-2026-50651","CVE-2026-50659","CVE-2026-56170","CVE-2026-57108"]},{"id":"RHSA-2026:42145","title":"Red Hat Security Advisory: Red Hat Hardened Images RPMs Security Update","vulnerabilityIds":["CVE-2026-47300","CVE-2026-47302","CVE-2026-47303","CVE-2026-47304","CVE-2026-50524","CVE-2026-50525","CVE-2026-50526","CVE-2026-50527","CVE-2026-50528","CVE-2026-50646","CVE-2026-50648","CVE-2026-50649","CVE-2026-50650","CVE-2026-50651","CVE-2026-50659","CVE-2026-56170","CVE-2026-57108"]},{"id":"RHSA-2026:41894","title":"Red Hat Security Advisory: .NET 8.0 security, bug fix, and enhancement update","vulnerabilityIds":["CVE-2026-47300","CVE-2026-47302","CVE-2026-47303","CVE-2026-47304","CVE-2026-50524","CVE-2026-50525","CVE-2026-50526","CVE-2026-50527","CVE-2026-50528","CVE-2026-50646","CVE-2026-50648","CVE-2026-50649","CVE-2026-50650","CVE-2026-50651","CVE-2026-50659","CVE-2026-56170","CVE-2026-57108"]}],"note":"EUVD source date text has no stated timezone and is retained without inventing a UTC instant. Related bulletin membership is not an alias, common cause or applicability claim. A missing vector with a zero score is treated as unrated. Complete vendor/product and underlying source evidence remains in the original JSON."},"key":"euvd:EUVD-2026-44355","identifiers":["EUVD-2026-44355","CVE-2026-47304","GHSA-g8r8-53c2-pm3f"]},"retained":false,"historicalAffected":[]}],"coverage":[]}