{"id":"CVE-2026-119991","kind":"vulnerability","aliases":["CVE-2026-119991"],"related":[],"title":"Weak authentication in Microsoft Configuration Manager allows an unauthorized attacker to disclose information over…","description":"Weak authentication in Microsoft Configuration Manager allows an unauthorized attacker to disclose information over a network.","summary":null,"severity":"medium","cvss":5.9,"epss":null,"exploited":false,"exploited_at":null,"products":[],"ecosystems":[],"tags":[],"not_affected_if":[],"how_to_check":null,"fix":null,"status":"open","published_at":"2026-11-10T19:20:24+00:00","first_seen_at":"2026-11-10T19:25:06+00:00","triaged_at":null,"updated_at":"2026-11-10T19:39:26+00:00","category":null,"confidence":null,"triage":null,"analyst_status":null,"analyst_note":null,"search":"'-119991':16A,19A '-2026':15A,18A 'allow':7A,26C 'attack':10A,29C 'authent':2A,21C 'configur':5A,24C 'cve':14A,17A 'disclos':12A,31C 'inform':13A,32C 'manag':6A,25C 'microsoft':4A,23C 'network':35C 'unauthor':9A,28C 'weak':1A,20C","nicknames":[],"mitigations":[],"who_affected":null,"tier":"C","verified":{},"analyst_revisit_at":null,"fix_status":null,"audience":null,"plain_action":null,"pkeys":[],"ptokens":[],"labels":["medium"],"campaign_type":null,"search_a":"'-119991':16A,19A '-2026':15A,18A 'allow':7A 'attack':10A 'authent':2A 'configur':5A 'cve':14A,17A 'disclos':12A 'inform':13A 'manag':6A 'microsoft':4A 'unauthor':9A 'weak':1A","search_b":"","search_c":"'allow':26C 'attack':29C 'authent':21C 'configur':24C 'disclos':31C 'inform':32C 'manag':25C 'microsoft':23C 'network':35C 'unauthor':28C 'weak':20C","cause_entry":null,"cause_path":null,"disclosures_checked_at":null,"first_public_at":"2026-11-10T19:20:24+00:00","kev":null,"cvss_vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N","cvss_by":"secure@microsoft.com","poc_count":0,"sources":[{"source":"nvd","external_id":"CVE-2026-119991","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-119991","severity":null,"published_at":"2026-11-10T19:20:24+00:00","modified_at":"2026-11-10T19:20:24+00:00","first_seen_at":"2026-11-10T19:25:06+00:00","fetched_at":"2026-11-10T19:25:06+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"}