{"id":"CVE-2026-112985","kind":"vulnerability","aliases":["CVE-2026-112985"],"related":[],"title":"Microsoft JScript: integer overflow lets a network attacker run code","description":"Integer overflow or wraparound in Microsoft JScript allows an unauthorized attacker to execute code over a network.","summary":"Microsoft JScript has an integer overflow or wraparound flaw. An unauthorized attacker over the network can execute code.","severity":"high","cvss":7.5,"epss":null,"exploited":false,"exploited_at":null,"products":[{"name":"Microsoft JScript","fixed":[],"affected":"","ecosystem":"vendor"}],"ecosystems":["vendor"],"tags":["jscript","runtime","windows"],"not_affected_if":[],"how_to_check":null,"fix":null,"status":"open","published_at":"2026-11-10T19:18:50+00:00","first_seen_at":"2026-11-10T19:24:37+00:00","triaged_at":"2026-11-10T19:45:08+00:00","updated_at":"2026-11-10T19:45:08+00:00","category":"runtime","confidence":0.4,"triage":{"at":"2026-11-10T19:45:08Z","model":"claude-haiku-5-5","output":{"fix":"unknown","reach":"network","title":"Microsoft JScript: integer overflow lets a network attacker run code","impact":"high","summary":"Microsoft JScript has an integer overflow or wraparound flaw. An unauthorized attacker over the network can execute code.","audience":"everyone","category":"runtime","nicknames":[],"who_cares":["windows","jscript"],"confidence":0.4,"fix_status":"unknown","needs_auth":"no","worst_case":"attacker runs code over the network","analyst_note":"Check the Microsoft Security Response Center advisory for CVE-2026-112985 for affected Windows versions, patch and any workaround.","how_to_check":"unknown","plain_action":"","product_name":"Microsoft JScript","needs_analyst":true,"not_affected_if":[],"who_is_affected":"unknown","user_interaction":"unknown","product_ecosystem":"vendor","needs_special_setup":"unknown","severity_if_unknown":"high"},"cost_usd":0.000622,"input_tokens":4492,"output_tokens":345,"severity_before":"high"},"analyst_status":"queued","analyst_note":"Check the Microsoft Security Response Center advisory for CVE-2026-112985 for affected Windows versions, patch and any workaround.","search":"'-112985':13A,16A '-2026':12A,15A 'allow':47C 'attack':8A,33B,50C 'code':10A,39B,53C 'cve':11A,14A 'execut':38B,52C 'flaw':30B 'integ':3A,26B,40C 'jscript':2A,18A,19B,23B,46C 'let':5A 'microsoft':1A,17A,22B,45C 'network':7A,36B,56C 'overflow':4A,27B,41C 'run':9A 'runtim':20B 'unauthor':32B,49C 'window':21B 'wraparound':29B,43C","nicknames":[],"mitigations":[],"who_affected":null,"tier":"B","verified":{},"analyst_revisit_at":null,"fix_status":"none","audience":"everyone","plain_action":null,"pkeys":["jscript","microsoftjscript"],"ptokens":["jscript","microsoft"],"labels":["high","jscript","runtime","vendor","windows"],"campaign_type":null,"search_a":"'-112985':13A,16A '-2026':12A,15A 'attack':8A 'code':10A 'cve':11A,14A 'integ':3A 'jscript':2A,18A 'let':5A 'microsoft':1A,17A 'network':7A 'overflow':4A 'run':9A","search_b":"'attack':33B 'code':39B 'execut':38B 'flaw':30B 'integ':26B 'jscript':19B,23B 'microsoft':22B 'network':36B 'overflow':27B 'runtim':20B 'unauthor':32B 'window':21B 'wraparound':29B","search_c":"'allow':47C 'attack':50C 'code':53C 'execut':52C 'integ':40C 'jscript':46C 'microsoft':45C 'network':56C 'overflow':41C 'unauthor':49C 'wraparound':43C","cause_entry":null,"cause_path":null,"disclosures_checked_at":null,"first_public_at":"2026-11-10T19:18:50+00:00","kev":null,"cvss_vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H","cvss_by":"secure@microsoft.com","poc_count":0,"sources":[{"source":"nvd","external_id":"CVE-2026-112985","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-112985","severity":null,"published_at":"2026-11-10T19:18:50+00:00","modified_at":"2026-11-10T19:18:51+00:00","first_seen_at":"2026-11-10T19:24:37+00:00","fetched_at":"2026-11-10T19:24:37+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"}