{"affected":[{"product":"Microsoft Visual Studio 2017 version 15.9","source":"CNA: microsoft","vendor":"Microsoft","versions":[{"lessThan":"15.9.84","status":"affected","version":"15.9.0","versionType":"custom"}]},{"product":"Microsoft Visual Studio 2019 version 16.11","source":"CNA: microsoft","vendor":"Microsoft","versions":[{"lessThan":"16.11.62","status":"affected","version":"16.11.0","versionType":"custom"}]},{"product":"Microsoft Visual Studio 2022 version 17.14","source":"CNA: microsoft","vendor":"Microsoft","versions":[{"lessThan":"17.14.44","status":"affected","version":"17.14.0","versionType":"custom"}]},{"product":"Microsoft Visual Studio 2026 version 18.11","source":"CNA: microsoft","vendor":"Microsoft","versions":[{"lessThan":"18.11.3","status":"affected","version":"18.11.0","versionType":"custom"}]}],"cveId":"CVE-2026-118147","cwes":["CWE-295"],"description":"Improper certificate validation in Visual Studio allows an unauthorized attacker to perform spoofing over a network.","epss":{"date":"2026-11-06","percentile":0.49496,"score":0.00612},"exploits":[],"kev":null,"metrics":[{"score":7.4,"severity":"high","source":"CNA: microsoft","vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N/E:U/RL:O/RC:C","version":"3.1"},{"score":7.4,"severity":"high","source":"NVD: secure@microsoft.com","vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N","version":"3.1"}],"modifiedAt":1794028686227,"publishedAt":1793470417059,"references":[{"source":"CNA: microsoft","tags":["vendor-advisory","patch"],"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-118147"},{"source":"secure@microsoft.com","tags":[],"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-118147"}],"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-2026-118147"}],"revision":"ccabc208290dc0609c4813e2b5e52b21efee0721e878e7ae63a9ff6fb6bccf46","sources":[{"modifiedAt":1794027319092,"name":"CNA: microsoft","retrievedAt":1794028118197,"url":"https://www.cve.org/CVERecord?id=CVE-2026-118147"},{"modifiedAt":1794028686227,"name":"NVD","retrievedAt":1794032143804,"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-118147"},{"modifiedAt":null,"name":"FIRST EPSS","retrievedAt":1793977757539,"url":"https://api.first.org/data/v1/epss?cve=CVE-2026-118147"}],"ssvc":{"assessedAt":1793923200000,"automatable":"no","exploitation":"none","source":"ADP: CISA-ADP","technicalImpact":"total"},"status":"published","title":"Visual Studio Spoofing Vulnerability","updatedAt":1794032143804}