{"id":"CVE-2026-118750","kind":"vulnerability","aliases":["CVE-2026-118750"],"related":[],"title":"ASP.NET Core: missing resource limits let an attacker deny service","description":"Allocation of resources without limits or throttling in ASP.NET Core allows an unauthorized attacker to deny service over a network.","summary":"ASP.NET Core does not limit or throttle some resource allocations, so a remote request can exhaust resources. An unauthenticated attacker over the network can make the service unavailable.","severity":"high","cvss":7.5,"epss":null,"exploited":false,"exploited_at":null,"products":[],"ecosystems":[],"tags":["aspnet-core","dotnet","runtime","web-apps"],"not_affected_if":[],"how_to_check":null,"fix":null,"status":"open","published_at":"2026-11-10T19:19:51+00:00","first_seen_at":"2026-11-10T19:24:55+00:00","triaged_at":"2026-11-10T19:44:36+00:00","updated_at":"2026-11-10T19:44:36+00:00","category":"runtime","confidence":0.5,"triage":{"at":"2026-11-10T19:44:36Z","model":"claude-haiku-5-5","output":{"fix":"unknown","reach":"network","title":"ASP.NET Core: missing resource limits let an attacker deny service","impact":"low","summary":"ASP.NET Core does not limit or throttle some resource allocations, so a remote request can exhaust resources. An unauthenticated attacker over the network can make the service unavailable.","audience":"businesses","category":"runtime","nicknames":[],"who_cares":["aspnet-core","dotnet","web-apps"],"confidence":0.5,"fix_status":"unknown","needs_auth":"no","worst_case":"Service becomes unavailable through resource exhaustion over the network","analyst_note":"Check the NVD entry and Microsoft's security advisory for affected ASP.NET Core versions, the fixed versions, and the vulnerable configuration or endpoint.","how_to_check":"unknown","plain_action":"","product_name":"","needs_analyst":true,"not_affected_if":[],"who_is_affected":"Any ASP.NET Core application reachable over the network could be affected; the sources do not say which configurations or endpoints are involved. unknown","user_interaction":"no","product_ecosystem":"","needs_special_setup":"unknown","severity_if_unknown":"high"},"cost_usd":0.000661,"input_tokens":4496,"output_tokens":422,"severity_before":"high"},"analyst_status":"queued","analyst_note":"Check the NVD entry and Microsoft's security advisory for affected ASP.NET Core versions, the fixed versions, and the vulnerable configuration or endpoint.","search":"'-118750':13A,16A '-2026':12A,15A 'alloc':34B,53C 'allow':63C 'app':24B 'asp.net':1A,25B,61C 'aspnet':18B 'aspnet-cor':17B 'attack':8A,44B,66C 'core':2A,19B,26B,62C 'cve':11A,14A 'deni':9A,68C 'dotnet':20B 'exhaust':40B 'let':6A 'limit':5A,29B,57C 'make':49B 'miss':3A 'network':47B,72C 'remot':37B 'request':38B 'resourc':4A,33B,41B,55C 'runtim':21B 'servic':10A,51B,69C 'throttl':31B,59C 'unauthent':43B 'unauthor':65C 'unavail':52B 'web':23B 'web-app':22B 'without':56C","nicknames":[],"mitigations":[],"who_affected":"Any ASP.NET Core application reachable over the network could be affected; the sources do not say which configurations or endpoints are involved. unknown","tier":"B","verified":{},"analyst_revisit_at":null,"fix_status":"none","audience":"businesses","plain_action":null,"pkeys":[],"ptokens":[],"labels":["aspnetcore","dotnet","high","runtime","webapps"],"campaign_type":null,"search_a":"'-118750':13A,16A '-2026':12A,15A 'asp.net':1A 'attack':8A 'core':2A 'cve':11A,14A 'deni':9A 'let':6A 'limit':5A 'miss':3A 'resourc':4A 'servic':10A","search_b":"'alloc':34B 'app':24B 'asp.net':25B 'aspnet':18B 'aspnet-cor':17B 'attack':44B 'core':19B,26B 'dotnet':20B 'exhaust':40B 'limit':29B 'make':49B 'network':47B 'remot':37B 'request':38B 'resourc':33B,41B 'runtim':21B 'servic':51B 'throttl':31B 'unauthent':43B 'unavail':52B 'web':23B 'web-app':22B","search_c":"'alloc':53C 'allow':63C 'asp.net':61C 'attack':66C 'core':62C 'deni':68C 'limit':57C 'network':72C 'resourc':55C 'servic':69C 'throttl':59C 'unauthor':65C 'without':56C","cause_entry":null,"cause_path":null,"disclosures_checked_at":null,"first_public_at":"2026-11-10T19:19:51+00:00","kev":null,"cvss_vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","cvss_by":"secure@microsoft.com","poc_count":0,"sources":[{"source":"nvd","external_id":"CVE-2026-118750","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-118750","severity":null,"published_at":"2026-11-10T19:19:51+00:00","modified_at":"2026-11-10T19:19:52+00:00","first_seen_at":"2026-11-10T19:24:55+00:00","fetched_at":"2026-11-10T19:24:55+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"}