{"id":"CVE-2026-119839","kind":"vulnerability","aliases":["CVE-2026-119839"],"related":[],"title":"Windows Remote Desktop Client: untrusted search path lets attacker gain higher privileges","description":"Untrusted search path in Remote Desktop Client allows an unauthorized attacker to elevate privileges over a network.","summary":"Remote Desktop Client has an untrusted search path flaw that lets an unauthorized attacker over the network elevate privileges. The sources give a CVSS score of 8.8 but do not describe the exact trigger or the fixed version.","severity":"high","cvss":8.8,"epss":null,"exploited":false,"exploited_at":null,"products":[],"ecosystems":[],"tags":["other","remote-desktop","windows"],"not_affected_if":[],"how_to_check":null,"fix":null,"status":"open","published_at":"2026-11-10T19:20:00+00:00","first_seen_at":"2026-11-10T19:24:58+00:00","triaged_at":"2026-11-10T19:28:08+00:00","updated_at":"2026-11-10T19:28:08+00:00","category":"other","confidence":0.4,"triage":{"at":"2026-11-10T19:28:08Z","model":"claude-haiku-5-5","output":{"fix":"unknown","reach":"network","title":"Windows Remote Desktop Client: untrusted search path lets attacker gain higher privileges","impact":"high","summary":"Remote Desktop Client has an untrusted search path flaw that lets an unauthorized attacker over the network elevate privileges. The sources give a CVSS score of 8.8 but do not describe the exact trigger or the fixed version.","audience":"businesses","category":"other","nicknames":[],"who_cares":["windows","remote-desktop"],"confidence":0.4,"fix_status":"unknown","needs_auth":"unknown","worst_case":"attacker gains elevated privileges on the client machine over network","analyst_note":"Find the vendor advisory for CVE-2026-119839 to confirm affected Remote Desktop Client versions, fixed builds and exact trigger conditions.","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":0.000648,"input_tokens":4492,"output_tokens":398,"severity_before":"high"},"analyst_status":"queued","analyst_note":"Find the vendor advisory for CVE-2026-119839 to confirm affected Remote Desktop Client versions, fixed builds and exact trigger conditions.","search":"'-119839':15A,18A '-2026':14A,17A '8.8':50B 'allow':69C 'attack':9A,37B,72C 'client':4A,26B,68C 'cve':13A,16A 'cvss':47B 'describ':54B 'desktop':3A,22B,25B,67C 'elev':41B,74C 'exact':56B 'fix':60B 'flaw':32B 'gain':10A 'give':45B 'higher':11A 'let':8A,34B 'network':40B,78C 'path':7A,31B,64C 'privileg':12A,42B,75C 'remot':2A,21B,24B,66C 'remote-desktop':20B 'score':48B 'search':6A,30B,63C 'sourc':44B 'trigger':57B 'unauthor':36B,71C 'untrust':5A,29B,62C 'version':61B 'window':1A,23B","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","remotedesktop","windows"],"campaign_type":null,"search_a":"'-119839':15A,18A '-2026':14A,17A 'attack':9A 'client':4A 'cve':13A,16A 'desktop':3A 'gain':10A 'higher':11A 'let':8A 'path':7A 'privileg':12A 'remot':2A 'search':6A 'untrust':5A 'window':1A","search_b":"'8.8':50B 'attack':37B 'client':26B 'cvss':47B 'describ':54B 'desktop':22B,25B 'elev':41B 'exact':56B 'fix':60B 'flaw':32B 'give':45B 'let':34B 'network':40B 'path':31B 'privileg':42B 'remot':21B,24B 'remote-desktop':20B 'score':48B 'search':30B 'sourc':44B 'trigger':57B 'unauthor':36B 'untrust':29B 'version':61B 'window':23B","search_c":"'allow':69C 'attack':72C 'client':68C 'desktop':67C 'elev':74C 'network':78C 'path':64C 'privileg':75C 'remot':66C 'search':63C 'unauthor':71C 'untrust':62C","cause_entry":null,"cause_path":null,"disclosures_checked_at":null,"first_public_at":"2026-11-10T19:20:00+00:00","kev":null,"cvss_vector":"CVSS:3.1/AV:N/AC:L/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-2026-119839","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-119839","severity":null,"published_at":"2026-11-10T19:20:00+00:00","modified_at":"2026-11-10T19:20:01+00:00","first_seen_at":"2026-11-10T19:24:58+00:00","fetched_at":"2026-11-10T19:24:58+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"}