{"affected":[{"product":".NET 11.0 installed on Linux","source":"CNA: microsoft","vendor":"Microsoft","versions":[{"lessThan":"11.0.0","status":"affected","version":"11.0.0-preview.1","versionType":"custom"}]},{"product":".NET 11.0 installed on Mac OS","source":"CNA: microsoft","vendor":"Microsoft","versions":[{"lessThan":"11.0.0","status":"affected","version":"11.0.0-preview.1","versionType":"custom"}]},{"product":".NET 11.0 installed on Windows","source":"CNA: microsoft","vendor":"Microsoft","versions":[{"lessThan":"11.0.0","status":"affected","version":"11.0.0-preview.1","versionType":"custom"}]},{"product":"System.Text.Json","source":"CNA: microsoft","vendor":"Microsoft","versions":[{"lessThan":"11.0.0","status":"affected","version":"NOT_YET_AVAILABLE","versionType":"custom"}]}],"cveId":"CVE-2026-120796","cwes":["CWE-407"],"description":"Inefficient algorithmic complexity in .NET allows an unauthorized attacker to deny service over a network.","epss":null,"exploits":[],"kev":null,"metrics":[{"score":5.3,"severity":"medium","source":"CNA: microsoft","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L/E:U/RL:O/RC:C","version":"3.1"}],"modifiedAt":1794339849556,"publishedAt":1794335033968,"references":[{"source":"CNA: microsoft","tags":["vendor-advisory","patch"],"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-120796"}],"remediation":[{"kind":"fix","source":"CNA: microsoft","text":"The reporting source identifies this reference as a patch. Check the advisory for affected versions and supported release branches.","url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-120796"}],"revision":"3907d7b203b8fb04f6f29bd0291a71ebeb856e8c3130a7d5dcf9f2eac67f213f","sources":[{"modifiedAt":1794339849556,"name":"CNA: microsoft","retrievedAt":1794340176639,"url":"https://www.cve.org/CVERecord?id=CVE-2026-120796"}],"ssvc":null,"status":"published","title":".NET Denial of Service Vulnerability","updatedAt":1794340176639}