{"id":"CVE-2026-77907","aliases":["EUVD-2026-73293","GHSA-47px-wrj6-fwj9"],"status":"published","title":"Visual Studio Remote Code Execution Vulnerability","description":"Heap-based buffer overflow in Visual Studio allows an unauthorized attacker to execute code over a network.","severity":{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-09","score":0.00819,"percentile":0.57488,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-122"],"published":"2026-09-08T17:13:35Z","modified":"2026-10-31T16:12:23Z","products":[{"vendor":"microsoft","product":"microsoft visual studio 2026 version 18.9"},{"vendor":"microsoft","product":"visual_studio_2026"}],"references":[{"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-77907","tags":["vendor-advisory","patch","Patch","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-77907"},{"url":"https://github.com/advisories/GHSA-47px-wrj6-fwj9"}],"sources":{"cve":[{"id":"CVE-2026-77907","title":"Visual Studio Remote Code Execution Vulnerability","description":"Heap-based buffer overflow in Visual Studio allows an unauthorized attacker to execute code over a network.","status":"published","published":"2026-09-08T17:13:35.379Z","modified":"2026-10-31T16:12:23.113Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C","level":"high","assessor":"cna"}],"cwes":["CWE-122"],"updated_at":"2026-11-02T14:20:16.072351Z"}],"euvd":[{"id":"EUVD-2026-73293","description":"Heap-based buffer overflow in Visual Studio allows an unauthorized attacker to execute code over a network.","status":"published","published":"2026-09-08T17:13:35Z","modified":"2026-10-31T16:12:23Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C","level":"high"}],"updated_at":"2026-11-02T16:58:59.052076Z"}],"ghsa":[{"id":"GHSA-47px-wrj6-fwj9","title":"Heap-based buffer overflow in Visual Studio allows an unauthorized attacker to execute code over...","description":"Heap-based buffer overflow in Visual Studio allows an unauthorized attacker to execute code over a network.","status":"published","published":"2026-09-08T18:33:23Z","modified":"2026-09-08T18:33:46Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-122"],"updated_at":"2026-11-02T15:11:33.442964Z"}],"nvd":[{"id":"CVE-2026-77907","description":"Heap-based buffer overflow in Visual Studio allows an unauthorized attacker to execute code over a network.","status":"published","published":"2026-09-08T18:20:40.873Z","modified":"2026-09-10T14:34:25.657Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high","assessor":"secondary"}],"cwes":["CWE-122"],"updated_at":"2026-11-02T14:12:45.264578Z"}]}}