{"id":"CVE-2026-91546","kind":"vulnerability","aliases":["CVE-2026-91546"],"related":[],"title":"Oracle Business Intelligence: unauthenticated HTTP flaw allows full takeover","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. Difficult to exploit vulnerability allows unauthenticated attacker with network access via HTTP to compromise Oracle Business Intelligence Enterprise Edition.  Successful attacks of this vulnerability can result in takeover of Oracle Business Intelligence Enterprise Edition. CVSS 3.1 Base Score 8.1 (Confidentiality, Integrity and Availability impacts).  CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H).","summary":"Oracle Business Intelligence Enterprise Edition 12.2.1.4.0 has a flaw in its BI Foundation component. A remote, unauthenticated attacker over HTTP can exploit it, which can lead to takeover of the BI server.","severity":"high","cvss":8.1,"epss":null,"exploited":false,"exploited_at":null,"products":[],"ecosystems":[],"tags":["enterprise","oracle-analytics","oracle-bi","self-hosted","vendor"],"not_affected_if":["unknown"],"how_to_check":"- Confirm the installed BI Enterprise Edition version is `12.2.1.4.0` (unknown from the sources how to read it on a given install)\n- Check whether the BI server's HTTP endpoints are reachable from untrusted networks (unknown from the sources which paths are involved)","fix":"- Apply the Oracle Critical Patch Update fix for Oracle Business Intelligence Enterprise Edition 12.2.1.4.0 (unknown from the sources which patch number)\n- Restrict network access to the BI server until patched (unknown from the sources which controls are sufficient)","status":"open","published_at":"2026-10-20T22:20:57+00:00","first_seen_at":"2026-10-23T21:57:27+00:00","triaged_at":"2026-10-25T03:06:02+00:00","updated_at":"2026-10-25T03:06:02+00:00","category":"vendor","confidence":0.6,"triage":{"at":"2026-10-25T03:06:02Z","model":"claude-haiku-5-5","output":{"fix":"- Apply the Oracle Critical Patch Update fix for Oracle Business Intelligence Enterprise Edition 12.2.1.4.0 (unknown from the sources which patch number)\n- Restrict network access to the BI server until patched (unknown from the sources which controls are sufficient)","reach":"network","title":"Oracle Business Intelligence: unauthenticated HTTP flaw allows full takeover","impact":"high","summary":"Oracle Business Intelligence Enterprise Edition 12.2.1.4.0 has a flaw in its BI Foundation component. A remote, unauthenticated attacker over HTTP can exploit it, which can lead to takeover of the BI server.","category":"vendor","nicknames":[],"who_cares":["oracle-bi","oracle-analytics","self-hosted","enterprise"],"confidence":0.6,"needs_auth":"no","worst_case":"Attacker takes over the BI server, reading and changing data","analyst_note":"Find Oracle's Critical Patch Update advisory for this CVE to get the patched version, the exact affected endpoints and a supported check method.","how_to_check":"- Confirm the installed BI Enterprise Edition version is `12.2.1.4.0` (unknown from the sources how to read it on a given install)\n- Check whether the BI server's HTTP endpoints are reachable from untrusted networks (unknown from the sources which paths are involved)","needs_analyst":true,"not_affected_if":["unknown"],"who_is_affected":"Organizations running Oracle Business Intelligence Enterprise Edition version 12.2.1.4.0 with the BI Foundation component reachable over HTTP. The sources do not say whether default configurations or specific features are required, so exposure of internet-facing or internally reachable BI servers should be assumed until checked.","user_interaction":"no","needs_special_setup":"unknown","severity_if_unknown":"high"},"cost_usd":0.000677,"input_tokens":3480,"output_tokens":658,"severity_before":"high"},"analyst_status":null,"analyst_note":null,"search":"'-2026':11A,14A '-91546':12A,15A '/av':130C '12.2.1.4.0':32B,81C '3.1':117C,129C '8.1':120C 'access':91C 'affect':79C 'allow':7A,86C 'analyt':19B,70C 'attack':44B,88C,102C 'avail':124C 'base':118C 'bi':22B,38B,57B,72C 'busi':2A,28B,63C,97C,112C 'compon':40B,71C 'compromis':95C 'confidenti':121C 'cve':10A,13A 'cvss':116C,126C,128C 'difficult':82C 'edit':31B,66C,100C,115C 'enterpris':16B,30B,65C,99C,114C 'exploit':48B,84C 'flaw':6A,35B 'foundat':39B,73C 'full':8A 'h':138C 'h/a':137C 'h/i':136C 'h/pr':132C 'host':25B 'http':5A,46B,93C 'impact':125C 'integr':122C 'intellig':3A,29B,64C,98C,113C 'lead':52B 'n/ac':131C 'n/s':134C 'n/ui':133C 'network':90C 'oracl':1A,18B,21B,27B,62C,69C,96C,111C 'oracle-analyt':17B 'oracle-bi':20B 'product':67C 'remot':42B 'result':107C 'score':119C 'self':24B 'self-host':23B 'server':58B 'success':101C 'support':75C 'takeov':9A,54B,109C 'u/c':135C 'unauthent':4A,43B,87C 'vector':127C 'vendor':26B 'version':76C 'via':92C 'vulner':59C,85C,105C","nicknames":[],"mitigations":[],"who_affected":"Organizations running Oracle Business Intelligence Enterprise Edition version 12.2.1.4.0 with the BI Foundation component reachable over HTTP. The sources do not say whether default configurations or specific features are required, so exposure of internet-facing or internally reachable BI servers should be assumed until checked.","tier":"B","verified":{},"analyst_revisit_at":null,"first_public_at":"2026-10-20T22:20:57+00:00","kev":null,"cvss_vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H","cvss_by":"secalert_us@oracle.com","poc_count":0,"sources":[{"source":"nvd","external_id":"CVE-2026-91546","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-91546","severity":null,"published_at":"2026-10-20T22:20:57+00:00","modified_at":"2026-10-21T18:44:55+00:00","first_seen_at":"2026-10-23T21:57:27+00:00","fetched_at":"2026-10-23T22:29:01+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"}