{"id":"CVE-2026-119818","kind":"vulnerability","aliases":["CVE-2026-119818"],"related":[],"title":"Windows Text Services Framework: local user can gain higher privileges","description":"Incorrect authorization in Windows Text Services Framework allows an authorized attacker to elevate privileges locally.","summary":"Windows Text Services Framework, the component behind input methods and text entry, has an incorrect authorization check. A user who already has an account on the machine can use it to gain higher privileges.","severity":"high","cvss":7.8,"epss":null,"exploited":false,"exploited_at":null,"products":[],"ecosystems":[],"tags":["infrastructure","windows"],"not_affected_if":["no-local-untrusted-users"],"how_to_check":null,"fix":null,"status":"open","published_at":"2026-11-10T19:19:56+00:00","first_seen_at":"2026-11-10T19:24:57+00:00","triaged_at":"2026-11-10T19:40:29+00:00","updated_at":"2026-11-10T19:40:29+00:00","category":"infrastructure","confidence":0.5,"triage":{"at":"2026-11-10T19:40:29Z","model":"claude-haiku-5-5","output":{"fix":"unknown","reach":"local","title":"Windows Text Services Framework: local user can gain higher privileges","impact":"high","summary":"Windows Text Services Framework, the component behind input methods and text entry, has an incorrect authorization check. A user who already has an account on the machine can use it to gain higher privileges.","audience":"businesses","category":"infrastructure","nicknames":[],"who_cares":["windows"],"confidence":0.5,"fix_status":"unknown","needs_auth":"yes","worst_case":"local user gains SYSTEM-level privileges on the machine","analyst_note":"Find the Microsoft security update guide entry for CVE-2026-119818 to get affected Windows builds and the patch.","how_to_check":"- unknown","plain_action":"","product_name":"","needs_analyst":true,"not_affected_if":["no-local-untrusted-users"],"who_is_affected":"Only someone already logged in or running code on the machine can use this flaw, so it is a local escalation rather than a remote entry point. Systems running affected Windows versions with shared or multi-user access are the main concern. The sources do not list the affected Windows builds or the patch.","user_interaction":"unknown","product_ecosystem":"","needs_special_setup":"unknown","severity_if_unknown":"high"},"cost_usd":0.000664,"input_tokens":4490,"output_tokens":429,"severity_before":"high"},"analyst_status":"queued","analyst_note":"Find the Microsoft security update guide entry for CVE-2026-119818 to get affected Windows builds and the patch.","search":"'-119818':13A,16A '-2026':12A,15A 'account':42B 'allow':60C 'alreadi':39B 'attack':63C 'author':34B,54C,62C 'behind':25B 'check':35B 'compon':24B 'cve':11A,14A 'elev':65C 'entri':30B 'framework':4A,22B,59C 'gain':8A,50B 'higher':9A,51B 'incorrect':33B,53C 'infrastructur':17B 'input':26B 'local':5A,67C 'machin':45B 'method':27B 'privileg':10A,52B,66C 'servic':3A,21B,58C 'text':2A,20B,29B,57C 'use':47B 'user':6A,37B 'window':1A,18B,19B,56C","nicknames":[],"mitigations":[],"who_affected":"Only someone already logged in or running code on the machine can use this flaw, so it is a local escalation rather than a remote entry point. Systems running affected Windows versions with shared or multi-user access are the main concern. The sources do not list the affected Windows builds or the patch.","tier":"B","verified":{},"analyst_revisit_at":null,"fix_status":"none","audience":"businesses","plain_action":null,"pkeys":[],"ptokens":[],"labels":["high","infrastructure","windows"],"campaign_type":null,"search_a":"'-119818':13A,16A '-2026':12A,15A 'cve':11A,14A 'framework':4A 'gain':8A 'higher':9A 'local':5A 'privileg':10A 'servic':3A 'text':2A 'user':6A 'window':1A","search_b":"'account':42B 'alreadi':39B 'author':34B 'behind':25B 'check':35B 'compon':24B 'entri':30B 'framework':22B 'gain':50B 'higher':51B 'incorrect':33B 'infrastructur':17B 'input':26B 'machin':45B 'method':27B 'privileg':52B 'servic':21B 'text':20B,29B 'use':47B 'user':37B 'window':18B,19B","search_c":"'allow':60C 'attack':63C 'author':54C,62C 'elev':65C 'framework':59C 'incorrect':53C 'local':67C 'privileg':66C 'servic':58C 'text':57C 'window':56C","cause_entry":null,"cause_path":null,"disclosures_checked_at":null,"first_public_at":"2026-11-10T19:19:56+00:00","kev":null,"cvss_vector":"CVSS:3.1/AV:L/AC:L/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-2026-119818","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-119818","severity":null,"published_at":"2026-11-10T19:19:56+00:00","modified_at":"2026-11-10T19:19:56+00:00","first_seen_at":"2026-11-10T19:24:57+00:00","fetched_at":"2026-11-10T19:24:57+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"}