{"id":"CVE-2026-116939","kind":"vulnerability","aliases":["CVE-2026-116939"],"related":[],"title":"Microsoft SQL Server: out-of-bounds read leaks data to authorized network users","description":"Out-of-bounds read in SQL Server allows an authorized attacker to disclose information over a network.","summary":"Microsoft SQL Server reads memory past the end of a buffer, which an authorized attacker can trigger over the network. The attacker can read information the server should not reveal.","severity":"medium","cvss":5.7,"epss":null,"exploited":false,"exploited_at":null,"products":[],"ecosystems":[],"tags":["microsoft","sql-server","vendor"],"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":"2026-11-10T20:00:13+00:00","updated_at":"2026-11-10T20:00:13+00:00","category":"vendor","confidence":0.5,"triage":{"at":"2026-11-10T20:00:13Z","model":"claude-haiku-5-5","output":{"fix":"unknown","reach":"network","title":"Microsoft SQL Server: out-of-bounds read leaks data to authorized network users","impact":"low","summary":"Microsoft SQL Server reads memory past the end of a buffer, which an authorized attacker can trigger over the network. The attacker can read information the server should not reveal.","audience":"businesses","category":"vendor","nicknames":[],"who_cares":["sql-server","microsoft"],"confidence":0.5,"fix_status":"unknown","needs_auth":"yes","worst_case":"attacker reads server memory contents over the network","analyst_note":"Confirm affected SQL Server versions and the Microsoft security update that fixes CVE-2026-116939 at the MSRC advisory; NVD entry has no product data.","how_to_check":"unknown","plain_action":"","product_name":"","needs_analyst":true,"not_affected_if":[],"who_is_affected":"unknown","user_interaction":"no","product_ecosystem":"","needs_special_setup":"unknown","severity_if_unknown":"medium"},"cost_usd":0.000634,"input_tokens":4481,"output_tokens":371,"severity_before":"medium"},"analyst_status":null,"analyst_note":null,"search":"'-116939':17A,20A '-2026':16A,19A 'allow':64C 'attack':40B,47B,67C 'author':12A,39B,66C 'bound':7A,59C 'buffer':36B 'cve':15A,18A 'data':10A 'disclos':69C 'end':33B 'inform':50B,70C 'leak':9A 'memori':30B 'microsoft':1A,21B,26B 'network':13A,45B,73C 'out-of-bound':4A,56C 'past':31B 'read':8A,29B,49B,60C 'reveal':55B 'server':3A,24B,28B,52B,63C 'sql':2A,23B,27B,62C 'sql-server':22B 'trigger':42B 'user':14A 'vendor':25B","nicknames":[],"mitigations":[],"who_affected":null,"tier":"C","verified":{},"analyst_revisit_at":null,"fix_status":"none","audience":"businesses","plain_action":null,"pkeys":[],"ptokens":[],"labels":["medium","microsoft","sqlserver","vendor"],"campaign_type":null,"search_a":"'-116939':17A,20A '-2026':16A,19A 'author':12A 'bound':7A 'cve':15A,18A 'data':10A 'leak':9A 'microsoft':1A 'network':13A 'out-of-bound':4A 'read':8A 'server':3A 'sql':2A 'user':14A","search_b":"'attack':40B,47B 'author':39B 'buffer':36B 'end':33B 'inform':50B 'memori':30B 'microsoft':21B,26B 'network':45B 'past':31B 'read':29B,49B 'reveal':55B 'server':24B,28B,52B 'sql':23B,27B 'sql-server':22B 'trigger':42B 'vendor':25B","search_c":"'allow':64C 'attack':67C 'author':66C 'bound':59C 'disclos':69C 'inform':70C 'network':73C 'out-of-bound':56C 'read':60C 'server':63C 'sql':62C","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:L/PR:L/UI:R/S:U/C:H/I:N/A:N","cvss_by":"secure@microsoft.com","poc_count":0,"sources":[{"source":"nvd","external_id":"CVE-2026-116939","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-116939","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"}