{"id":"CVE-2026-116938","kind":"vulnerability","aliases":["CVE-2026-116938"],"related":[],"title":"Microsoft SQL Server: heap overflow lets an authorized user run code","description":"Heap-based buffer overflow in SQL Server allows an authorized attacker to execute code over a network.","summary":"A heap-based buffer overflow in Microsoft SQL Server lets an authorized attacker run code over the network. The sources give no affected versions, fixed versions, or patch details.","severity":"high","cvss":7.5,"epss":null,"exploited":false,"exploited_at":null,"products":[],"ecosystems":[],"tags":["other","sql-server","windows"],"not_affected_if":[],"how_to_check":null,"fix":null,"status":"open","published_at":"2026-11-10T19:19:26+00:00","first_seen_at":"2026-11-10T19:24:46+00:00","triaged_at":"2026-11-10T19:44:51+00:00","updated_at":"2026-11-10T19:44:51+00:00","category":"other","confidence":0.5,"triage":{"at":"2026-11-10T19:44:51Z","model":"claude-haiku-5-5","output":{"fix":"unknown","reach":"network","title":"Microsoft SQL Server: heap overflow lets an authorized user run code","impact":"high","summary":"A heap-based buffer overflow in Microsoft SQL Server lets an authorized attacker run code over the network. The sources give no affected versions, fixed versions, or patch details.","audience":"businesses","category":"other","nicknames":[],"who_cares":["sql-server","windows"],"confidence":0.5,"fix_status":"unknown","needs_auth":"yes","worst_case":"attacker runs code on the database server over the network","analyst_note":"Find the Microsoft Security Response Center advisory for CVE-2026-116938 to get affected SQL Server builds and the patch.","how_to_check":"unknown","plain_action":"","product_name":"","needs_analyst":true,"not_affected_if":[],"who_is_affected":"unknown","user_interaction":"unknown","product_ecosystem":"","needs_special_setup":"unknown","severity_if_unknown":"high"},"cost_usd":0.000618,"input_tokens":4482,"output_tokens":340,"severity_before":"high"},"analyst_status":"queued","analyst_note":"Find the Microsoft Security Response Center advisory for CVE-2026-116938 to get affected SQL Server builds and the patch.","search":"'-116938':14A,17A '-2026':13A,16A 'affect':46B 'allow':61C 'attack':36B,64C 'author':8A,35B,63C 'base':26B,55C 'buffer':27B,56C 'code':11A,38B,67C 'cve':12A,15A 'detail':52B 'execut':66C 'fix':48B 'give':44B 'heap':4A,25B,54C 'heap-bas':24B,53C 'let':6A,33B 'microsoft':1A,30B 'network':41B,70C 'overflow':5A,28B,57C 'patch':51B 'run':10A,37B 'server':3A,21B,32B,60C 'sourc':43B 'sql':2A,20B,31B,59C 'sql-server':19B 'user':9A 'version':47B,49B 'window':22B","nicknames":[],"mitigations":[],"who_affected":null,"tier":"B","verified":{},"analyst_revisit_at":null,"fix_status":"none","audience":"businesses","plain_action":null,"pkeys":[],"ptokens":[],"labels":["high","other","sqlserver","windows"],"campaign_type":null,"search_a":"'-116938':14A,17A '-2026':13A,16A 'author':8A 'code':11A 'cve':12A,15A 'heap':4A 'let':6A 'microsoft':1A 'overflow':5A 'run':10A 'server':3A 'sql':2A 'user':9A","search_b":"'affect':46B 'attack':36B 'author':35B 'base':26B 'buffer':27B 'code':38B 'detail':52B 'fix':48B 'give':44B 'heap':25B 'heap-bas':24B 'let':33B 'microsoft':30B 'network':41B 'overflow':28B 'patch':51B 'run':37B 'server':21B,32B 'sourc':43B 'sql':20B,31B 'sql-server':19B 'version':47B,49B 'window':22B","search_c":"'allow':61C 'attack':64C 'author':63C 'base':55C 'buffer':56C 'code':67C 'execut':66C 'heap':54C 'heap-bas':53C 'network':70C 'overflow':57C 'server':60C 'sql':59C","cause_entry":null,"cause_path":null,"disclosures_checked_at":null,"first_public_at":"2026-11-10T19:19:26+00:00","kev":null,"cvss_vector":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H","cvss_by":"secure@microsoft.com","poc_count":0,"sources":[{"source":"nvd","external_id":"CVE-2026-116938","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-116938","severity":null,"published_at":"2026-11-10T19:19:26+00:00","modified_at":"2026-11-10T19:19:26+00:00","first_seen_at":"2026-11-10T19:24:46+00:00","fetched_at":"2026-11-10T19:24:46+00:00","note":null}],"documents":[],"disclosures":[],"exploit_sources":[],"notice":"Free to read, with fair use of about 60 pages a minute. For higher limits or API access: sales@infrastack.ai"}