{"id":"CVE-2026-9870","kind":"vulnerability","aliases":["CVE-2026-9870"],"related":[],"title":"IBM Cyber Fraud: cross-site scripting in the web UI lets attackers run scripts","description":"IBM Cyber Fraud 1.0.0 through 1.1.0 is vulnerable to cross-site scripting. This vulnerability allows an unauthenticated attacker to embed arbitrary JavaScript code in the Web UI thus altering the intended functionality potentially leading to credentials disclosure within a trusted session.","summary":"IBM Cyber Fraud versions 1.0.0 through 1.1.0 have a cross-site scripting flaw in the web UI. An unauthenticated attacker can inject arbitrary JavaScript that alters the page and could lead to credential disclosure inside a trusted session.","severity":"medium","cvss":6.1,"epss":null,"exploited":false,"exploited_at":null,"products":[],"ecosystems":[],"tags":["ibm-cyber-fraud","vendor","web-ui"],"not_affected_if":[],"how_to_check":null,"fix":null,"status":"open","published_at":"2026-11-13T22:17:27+00:00","first_seen_at":"2026-11-13T22:33:35+00:00","triaged_at":"2026-11-13T22:34:36+00:00","updated_at":"2026-11-13T22:34:36+00:00","category":"vendor","confidence":0.6,"triage":{"at":"2026-11-13T22:34:36Z","model":"claude-haiku-5-5","output":{"fix":"unknown","reach":"unknown","title":"IBM Cyber Fraud: cross-site scripting in the web UI lets attackers run scripts","impact":"medium","summary":"IBM Cyber Fraud versions 1.0.0 through 1.1.0 have a cross-site scripting flaw in the web UI. An unauthenticated attacker can inject arbitrary JavaScript that alters the page and could lead to credential disclosure inside a trusted session.","audience":"businesses","category":"vendor","nicknames":[],"who_cares":["ibm-cyber-fraud","web-ui"],"confidence":0.6,"fix_status":"unknown","needs_auth":"no","worst_case":"Injected scripts could steal credentials from a trusted user session.","analyst_note":"Check the IBM security bulletin for CVE-2026-9870 for the fixed version, the affected deployment details and any workaround.","how_to_check":"- unknown","plain_action":"","product_name":"","needs_analyst":true,"not_affected_if":[],"who_is_affected":"Organizations running IBM Cyber Fraud versions 1.0.0 through 1.1.0 with the web UI exposed to users. The sources do not say which deployment configurations are affected or whether a setting limits exposure.","user_interaction":"yes","product_ecosystem":"","needs_special_setup":"unknown","severity_if_unknown":"unknown"},"cost_usd":0.000692,"input_tokens":4565,"output_tokens":472,"severity_before":"medium"},"analyst_status":null,"analyst_note":null,"search":"'-2026':17A,20A '-9870':18A,21A '1.0.0':34B,72C '1.1.0':36B,74C 'allow':84C 'alter':56B,98C 'arbitrari':53B,90C 'attack':13A,50B,87C 'code':92C 'could':60B 'credenti':63B,105C 'cross':5A,40B,79C 'cross-sit':4A,39B,78C 'cve':16A,19A 'cyber':2A,24B,31B,70C 'disclosur':64B,106C 'emb':89C 'flaw':43B 'fraud':3A,25B,32B,71C 'function':101C 'ibm':1A,23B,30B,69C 'ibm-cyber-fraud':22B 'inject':52B 'insid':65B 'intend':100C 'javascript':54B,91C 'lead':61B,103C 'let':12A 'page':58B 'potenti':102C 'run':14A 'script':7A,15A,42B,81C 'session':68B,110C 'site':6A,41B,80C 'thus':97C 'trust':67B,109C 'ui':11A,29B,47B,96C 'unauthent':49B,86C 'vendor':26B 'version':33B 'vulner':76C,83C 'web':10A,28B,46B,95C 'web-ui':27B 'within':107C","nicknames":[],"mitigations":[],"who_affected":"Organizations running IBM Cyber Fraud versions 1.0.0 through 1.1.0 with the web UI exposed to users. The sources do not say which deployment configurations are affected or whether a setting limits exposure.","tier":"C","verified":{},"analyst_revisit_at":null,"fix_status":"none","audience":"businesses","plain_action":null,"pkeys":[],"ptokens":[],"labels":["ibmcyberfraud","medium","vendor","webui"],"campaign_type":null,"search_a":"'-2026':17A,20A '-9870':18A,21A 'attack':13A 'cross':5A 'cross-sit':4A 'cve':16A,19A 'cyber':2A 'fraud':3A 'ibm':1A 'let':12A 'run':14A 'script':7A,15A 'site':6A 'ui':11A 'web':10A","search_b":"'1.0.0':34B '1.1.0':36B 'alter':56B 'arbitrari':53B 'attack':50B 'could':60B 'credenti':63B 'cross':40B 'cross-sit':39B 'cyber':24B,31B 'disclosur':64B 'flaw':43B 'fraud':25B,32B 'ibm':23B,30B 'ibm-cyber-fraud':22B 'inject':52B 'insid':65B 'javascript':54B 'lead':61B 'page':58B 'script':42B 'session':68B 'site':41B 'trust':67B 'ui':29B,47B 'unauthent':49B 'vendor':26B 'version':33B 'web':28B,46B 'web-ui':27B","search_c":"'1.0.0':72C '1.1.0':74C 'allow':84C 'alter':98C 'arbitrari':90C 'attack':87C 'code':92C 'credenti':105C 'cross':79C 'cross-sit':78C 'cyber':70C 'disclosur':106C 'emb':89C 'fraud':71C 'function':101C 'ibm':69C 'intend':100C 'javascript':91C 'lead':103C 'potenti':102C 'script':81C 'session':110C 'site':80C 'thus':97C 'trust':109C 'ui':96C 'unauthent':86C 'vulner':76C,83C 'web':95C 'within':107C","cause_entry":null,"cause_path":null,"disclosures_checked_at":null,"first_public_at":"2026-11-13T22:17:27+00:00","kev":null,"cvss_vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","cvss_by":"psirt@us.ibm.com","poc_count":0,"sources":[{"source":"nvd","external_id":"CVE-2026-9870","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-9870","severity":null,"published_at":"2026-11-13T22:17:27+00:00","modified_at":"2026-11-13T22:17:27+00:00","first_seen_at":"2026-11-13T22:33:35+00:00","fetched_at":"2026-11-13T22:33:35+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"}