{"id":"CVE-2026-91582","kind":"vulnerability","aliases":["CVE-2026-91582"],"related":[],"title":"Oracle Business Intelligence: BI Search flaw allows partial denial of service","description":"Vulnerability in the Oracle Business Intelligence Enterprise Edition product of Oracle Analytics (component: BI Search).   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 unauthorized ability to cause a partial denial of service (partial DOS) of Oracle Business Intelligence Enterprise Edition. CVSS 3.1 Base Score 3.7 (Availability impacts).  CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:N/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 Search component. An unauthenticated remote attacker over HTTP can cause a partial denial of service, with no confidentiality or integrity impact.","severity":"low","cvss":3.7,"epss":null,"exploited":false,"exploited_at":null,"products":[],"ecosystems":[],"tags":["oracle-analytics","oracle-bi","other","self-hosted"],"not_affected_if":["no-network-exposure","other-versions"],"how_to_check":"- Check the installed Oracle Business Intelligence Enterprise Edition version against `12.2.1.4.0`\n- Confirm whether the BI Search component is in use: unknown","fix":"- Apply the Oracle Critical Patch Update for Oracle Analytics that addresses CVE-2026-91582; the sources do not name the patch version: unknown","status":"open","published_at":"2026-10-20T22:21:00+00:00","first_seen_at":"2026-10-23T21:57:27+00:00","triaged_at":"2026-10-25T04:43:39+00:00","updated_at":"2026-10-25T04:43:39+00:00","category":"other","confidence":0.6,"triage":{"at":"2026-10-25T04:43:39Z","model":"claude-haiku-5-5","output":{"fix":"- Apply the Oracle Critical Patch Update for Oracle Analytics that addresses CVE-2026-91582; the sources do not name the patch version: unknown","reach":"internet","title":"Oracle Business Intelligence: BI Search flaw allows partial denial of service","impact":"low","summary":"Oracle Business Intelligence Enterprise Edition 12.2.1.4.0 has a flaw in its BI Search component. An unauthenticated remote attacker over HTTP can cause a partial denial of service, with no confidentiality or integrity impact.","category":"other","nicknames":[],"who_cares":["oracle-bi","oracle-analytics","self-hosted"],"confidence":0.6,"needs_auth":"no","worst_case":"Partial denial of service of the BI server","analyst_note":"Find the Oracle Critical Patch Update advisory that lists CVE-2026-91582 for the patched version and the BI Search fix, since the sources give no fix version.","how_to_check":"- Check the installed Oracle Business Intelligence Enterprise Edition version against `12.2.1.4.0`\n- Confirm whether the BI Search component is in use: unknown","needs_analyst":true,"not_affected_if":["other-versions","no-network-exposure"],"who_is_affected":"Deployments of Oracle Business Intelligence Enterprise Edition 12.2.1.4.0 reachable over HTTP from the network are in scope, per the CVSS vector (AV:N/AC:H/PR:N/UI:N). Whether BI Search is enabled or exposed to untrusted users is unknown from the sources.","user_interaction":"no","needs_special_setup":"unknown","severity_if_unknown":"low"},"cost_usd":0.000645,"input_tokens":3489,"output_tokens":593,"severity_before":"low"},"analyst_status":null,"analyst_note":null,"search":"'-2026':13A,16A '-91582':14A,17A '/av':139C '12.2.1.4.0':33B,83C '3.1':129C,138C '3.7':132C 'abil':112C 'access':93C 'affect':81C 'allow':7A,88C 'analyt':20B,72C 'attack':45B,90C,104C 'avail':133C 'base':130C 'bi':4A,23B,39B,74C 'busi':2A,29B,65C,99C,124C 'caus':49B,114C 'compon':41B,73C 'compromis':97C 'confidenti':57B 'cve':12A,15A 'cvss':128C,135C,137C 'denial':9A,52B,117C 'difficult':84C 'dos':121C 'edit':32B,68C,102C,127C 'enterpris':31B,67C,101C,126C 'exploit':86C 'flaw':6A,36B 'h/pr':141C 'host':27B 'http':47B,95C 'impact':60B,134C 'integr':59B 'intellig':3A,30B,66C,100C,125C 'l':147C 'n/a':146C 'n/ac':140C 'n/i':145C 'n/s':143C 'n/ui':142C 'network':92C 'oracl':1A,19B,22B,28B,64C,71C,98C,123C 'oracle-analyt':18B 'oracle-bi':21B 'partial':8A,51B,116C,120C 'product':69C 'remot':44B 'result':109C 'score':131C 'search':5A,40B,75C 'self':26B 'self-host':25B 'servic':11A,54B,119C 'success':103C 'support':77C 'u/c':144C 'unauthent':43B,89C 'unauthor':111C 'vector':136C 'version':78C 'via':94C 'vulner':61C,87C,107C","nicknames":[],"mitigations":[],"who_affected":"Deployments of Oracle Business Intelligence Enterprise Edition 12.2.1.4.0 reachable over HTTP from the network are in scope, per the CVSS vector (AV:N/AC:H/PR:N/UI:N). Whether BI Search is enabled or exposed to untrusted users is unknown from the sources.","tier":"C","verified":{},"analyst_revisit_at":null,"first_public_at":"2026-10-20T22:21:00+00:00","kev":null,"cvss_vector":"CVSS:3.1/AV:N/AC:H/PR:N/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-2026-91582","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-91582","severity":null,"published_at":"2026-10-20T22:21:00+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"}