{"id":"CVE-2026-110051","kind":"vulnerability","aliases":["CVE-2026-110051"],"related":[],"title":"Microsoft Word: numeric type conversion flaw leaks information over network","description":"Incorrect conversion between numeric types in Microsoft Office Word allows an unauthorized attacker to disclose information over a network.","summary":"Microsoft Office Word has an incorrect conversion between numeric types that lets an unauthorized attacker disclose information over a network. The NVD entry gives a CVSS score of 6.5 and does not describe the data exposed or the exact trigger.","severity":"medium","cvss":6.5,"epss":null,"exploited":false,"exploited_at":null,"products":[{"name":"Microsoft Office Word","fixed":[],"affected":"","ecosystem":"vendor"}],"ecosystems":["vendor"],"tags":["microsoft-office","other","word"],"not_affected_if":[],"how_to_check":null,"fix":null,"status":"open","published_at":"2026-11-10T19:18:22+00:00","first_seen_at":"2026-11-10T19:24:26+00:00","triaged_at":"2026-11-10T19:58:05+00:00","updated_at":"2026-11-10T19:58:05+00:00","category":"other","confidence":0.4,"triage":{"at":"2026-11-10T19:58:05Z","model":"claude-haiku-5-5","output":{"fix":"unknown","reach":"network","title":"Microsoft Word: numeric type conversion flaw leaks information over network","impact":"low","summary":"Microsoft Office Word has an incorrect conversion between numeric types that lets an unauthorized attacker disclose information over a network. The NVD entry gives a CVSS score of 6.5 and does not describe the data exposed or the exact trigger.","audience":"businesses","category":"other","nicknames":[],"who_cares":["microsoft-office","word"],"confidence":0.4,"fix_status":"unknown","needs_auth":"unknown","worst_case":"attacker reads some information from affected Word installations","analyst_note":"Check the Microsoft Security Response Center entry for CVE-2026-110051 for affected builds, fixed versions, and whether user interaction (opening a document) is required.","how_to_check":"unknown","plain_action":"","product_name":"Microsoft Office Word","needs_analyst":true,"not_affected_if":[],"who_is_affected":"unknown","user_interaction":"unknown","product_ecosystem":"vendor","needs_special_setup":"unknown","severity_if_unknown":"medium"},"cost_usd":0.000652,"input_tokens":4498,"output_tokens":405,"severity_before":"medium"},"analyst_status":null,"analyst_note":null,"search":"'-110051':13A,16A '-2026':12A,15A '6.5':53B 'allow':74C 'attack':39B,77C 'convers':5A,31B,66C 'cve':11A,14A 'cvss':50B 'data':59B 'describ':57B 'disclos':40B,79C 'entri':47B 'exact':63B 'expos':60B 'flaw':6A 'give':48B 'incorrect':30B,65C 'inform':8A,41B,80C 'leak':7A 'let':36B 'microsoft':1A,17A,21B,25B,71C 'microsoft-offic':20B 'network':10A,44B,83C 'numer':3A,33B,68C 'nvd':46B 'offic':22B,26B,72C 'office':18A 'score':51B 'trigger':64B 'type':4A,34B,69C 'unauthor':38B,76C 'word':2A,19A,24B,27B,73C","nicknames":[],"mitigations":[],"who_affected":null,"tier":"C","verified":{},"analyst_revisit_at":null,"fix_status":"none","audience":"businesses","plain_action":null,"pkeys":["microsoftofficeword","officeword"],"ptokens":["microsoft","office","word"],"labels":["medium","microsoftoffice","other","vendor","word"],"campaign_type":null,"search_a":"'-110051':13A,16A '-2026':12A,15A 'convers':5A 'cve':11A,14A 'flaw':6A 'inform':8A 'leak':7A 'microsoft':1A,17A 'network':10A 'numer':3A 'office':18A 'type':4A 'word':2A,19A","search_b":"'6.5':53B 'attack':39B 'convers':31B 'cvss':50B 'data':59B 'describ':57B 'disclos':40B 'entri':47B 'exact':63B 'expos':60B 'give':48B 'incorrect':30B 'inform':41B 'let':36B 'microsoft':21B,25B 'microsoft-offic':20B 'network':44B 'numer':33B 'nvd':46B 'offic':22B,26B 'score':51B 'trigger':64B 'type':34B 'unauthor':38B 'word':24B,27B","search_c":"'allow':74C 'attack':77C 'convers':66C 'disclos':79C 'incorrect':65C 'inform':80C 'microsoft':71C 'network':83C 'numer':68C 'offic':72C 'type':69C 'unauthor':76C 'word':73C","cause_entry":null,"cause_path":null,"disclosures_checked_at":null,"first_public_at":"2026-11-10T19:18:22+00:00","kev":null,"cvss_vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N","cvss_by":"secure@microsoft.com","poc_count":0,"sources":[{"source":"nvd","external_id":"CVE-2026-110051","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-110051","severity":null,"published_at":"2026-11-10T19:18:22+00:00","modified_at":"2026-11-10T19:18:22+00:00","first_seen_at":"2026-11-10T19:24:26+00:00","fetched_at":"2026-11-10T19:24:26+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"}