{"id":"CVE-2026-91524","kind":"vulnerability","aliases":["CVE-2026-91524"],"related":[],"title":"Oracle Business Intelligence: low-privilege HTTP request causes partial denial of service","description":"Vulnerability in the Oracle Business Intelligence Enterprise Edition product of Oracle Analytics (component: BI Foundation).   The supported version that is affected is 12.2.1.4.0. Easily exploitable vulnerability allows low privileged attacker with network access via HTTP to compromise Oracle Business Intelligence Enterprise Edition.  Successful attacks of this vulnerability can result in unauthorized ability to cause a partial denial of service (partial DOS) of Oracle Business Intelligence Enterprise Edition. CVSS 3.1 Base Score 4.3 (Availability impacts).  CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L).","summary":"Oracle Business Intelligence Enterprise Edition 12.2.1.4.0 has a flaw in its BI Foundation component. An attacker with a low-privilege account over HTTP can cause a partial denial of service, with no confidentiality or integrity impact.","severity":"medium","cvss":4.3,"epss":0.00262,"exploited":false,"exploited_at":null,"products":[],"ecosystems":[],"tags":["oracle-analytics","oracle-bi","package","self-hosted"],"not_affected_if":["not-running-oracle-bi"],"how_to_check":"- Check the installed version of Oracle Business Intelligence Enterprise Edition; the affected version is `12.2.1.4.0`.\n- unknown","fix":"- Apply the Oracle Critical Patch Update fix for Oracle Business Intelligence Enterprise Edition; the sources do not name the patched build.\n- unknown","status":"open","published_at":"2026-10-20T22:20:56+00:00","first_seen_at":"2026-10-23T21:57:27+00:00","triaged_at":"2026-10-25T04:37:52+00:00","updated_at":"2026-10-25T12:38:51+00:00","category":"package","confidence":0.6,"triage":{"at":"2026-10-25T04:37:52Z","model":"claude-haiku-5-5","output":{"fix":"- Apply the Oracle Critical Patch Update fix for Oracle Business Intelligence Enterprise Edition; the sources do not name the patched build.\n- unknown","reach":"network","title":"Oracle Business Intelligence: low-privilege HTTP request causes partial denial of service","impact":"low","summary":"Oracle Business Intelligence Enterprise Edition 12.2.1.4.0 has a flaw in its BI Foundation component. An attacker with a low-privilege account over HTTP can cause a partial denial of service, with no confidentiality or integrity impact.","category":"package","nicknames":[],"who_cares":["oracle-analytics","oracle-bi","self-hosted"],"confidence":0.6,"needs_auth":"yes","worst_case":"partial service disruption of the BI server","analyst_note":"Confirm the patched version and any configuration conditions in the Oracle Critical Patch Update advisory; the NVD entry alone does not give a fix.","how_to_check":"- Check the installed version of Oracle Business Intelligence Enterprise Edition; the affected version is `12.2.1.4.0`.\n- unknown","needs_analyst":true,"not_affected_if":["not-running-oracle-bi"],"who_is_affected":"Organizations running Oracle Business Intelligence Enterprise Edition 12.2.1.4.0 with HTTP access reachable by low-privileged users. The sources do not describe further configuration conditions. Teams not running this product can skip it.","user_interaction":"no","needs_special_setup":"unknown","severity_if_unknown":"unknown"},"cost_usd":0.000626,"input_tokens":3487,"output_tokens":554,"severity_before":"medium"},"analyst_status":null,"analyst_note":null,"search":"'-2026':15A,18A '-91524':16A,19A '/av':145C '12.2.1.4.0':35B,89C '3.1':135C,144C '4.3':138C 'abil':118C 'access':99C 'account':51B 'affect':87C 'allow':93C 'analyt':22B,78C 'attack':45B,96C,110C 'avail':139C 'base':136C 'bi':25B,41B,80C 'busi':2A,31B,71C,105C,130C 'caus':9A,55B,120C 'compon':43B,79C 'compromis':103C 'confidenti':63B 'cve':14A,17A 'cvss':134C,141C,143C 'denial':11A,58B,123C 'dos':127C 'easili':90C 'edit':34B,74C,108C,133C 'enterpris':33B,73C,107C,132C 'exploit':91C 'flaw':38B 'foundat':42B,81C 'host':29B 'http':7A,53B,101C 'impact':66B,140C 'integr':65B 'intellig':3A,32B,72C,106C,131C 'l':153C 'l/pr':147C 'l/ui':148C 'low':5A,49B,94C 'low-privileg':4A,48B 'n/a':152C 'n/ac':146C 'n/i':151C 'n/s':149C 'network':98C 'oracl':1A,21B,24B,30B,70C,77C,104C,129C 'oracle-analyt':20B 'oracle-bi':23B 'packag':26B 'partial':10A,57B,122C,126C 'privileg':6A,50B,95C 'product':75C 'request':8A 'result':115C 'score':137C 'self':28B 'self-host':27B 'servic':13A,60B,125C 'success':109C 'support':83C 'u/c':150C 'unauthor':117C 'vector':142C 'version':84C 'via':100C 'vulner':67C,92C,113C","nicknames":[],"mitigations":[],"who_affected":"Organizations running Oracle Business Intelligence Enterprise Edition 12.2.1.4.0 with HTTP access reachable by low-privileged users. The sources do not describe further configuration conditions. Teams not running this product can skip it.","tier":"C","verified":{},"analyst_revisit_at":null,"first_public_at":"2026-10-20T22:20:56+00:00","kev":null,"cvss_vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L","cvss_by":"secalert_us@oracle.com","poc_count":0,"sources":[{"source":"nvd","external_id":"CVE-2026-91524","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-91524","severity":null,"published_at":"2026-10-20T22:20:56+00:00","modified_at":"2026-10-21T18:44:55+00:00","first_seen_at":"2026-10-23T21:57:27+00:00","fetched_at":"2026-10-23T22:29:00+00:00","note":null},{"source":"epss","external_id":"CVE-2026-91524","url":"https://api.first.org/data/v1/epss?cve=CVE-2026-91524","severity":null,"published_at":null,"modified_at":null,"first_seen_at":"2026-10-25T12:38:51+00:00","fetched_at":"2026-10-25T12:38:51+00:00","note":null}],"documents":[],"notice":"Free to read at a human pace. An API with keys and an MCP server are in preparation; early access: hello@infrastack.ai"}