{"id":"CVE-2026-91607","kind":"vulnerability","aliases":["CVE-2026-91607"],"related":[],"title":"Oracle Business Intelligence: low-privilege network attacker reads a subset of data","description":"Vulnerability in the Oracle Business Intelligence Enterprise Edition product of Oracle Analytics (component: Analytics Server).  Supported versions that are affected are 8.2.0.0.0 and  26.01.0.0.0. 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 read access to a subset of Oracle Business Intelligence Enterprise Edition accessible data. CVSS 3.1 Base Score 4.3 (Confidentiality impacts).  CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N).","summary":"Oracle Business Intelligence Enterprise Edition, in the Analytics Server component, has a flaw that lets a logged-in low-privilege user reach data over HTTP that they should not see. The sources describe only read access to a subset of accessible data, with no code execution or data change.","severity":"medium","cvss":4.3,"epss":0.00215,"exploited":false,"exploited_at":null,"products":[],"ecosystems":[],"tags":["oracle-analytics","oracle-bi","self-hosted","vendor"],"not_affected_if":["auth-required"],"how_to_check":"- Confirm whether Oracle Business Intelligence Enterprise Edition is deployed and which version runs: `unknown` if the sources do not give a check command.\n- Check that the running version is `8.2.0.0.0` or `26.01.0.0.0` in the affected list: `unknown` for the exact check command.","fix":"- Apply the Oracle Critical Patch Update fix for Oracle Business Intelligence Enterprise Edition: `unknown` for the patched version, the sources do not name it.","status":"open","published_at":"2026-10-20T22:21:00+00:00","first_seen_at":"2026-10-23T21:57:27+00:00","triaged_at":"2026-10-25T04:37:48+00:00","updated_at":"2026-10-25T04:37:48+00:00","category":"vendor","confidence":0.6,"triage":{"at":"2026-10-25T04:37:48Z","model":"claude-haiku-5-5","output":{"fix":"- Apply the Oracle Critical Patch Update fix for Oracle Business Intelligence Enterprise Edition: `unknown` for the patched version, the sources do not name it.","reach":"network","title":"Oracle Business Intelligence: low-privilege network attacker reads a subset of data","impact":"low","summary":"Oracle Business Intelligence Enterprise Edition, in the Analytics Server component, has a flaw that lets a logged-in low-privilege user reach data over HTTP that they should not see. The sources describe only read access to a subset of accessible data, with no code execution or data change.","category":"vendor","nicknames":[],"who_cares":["oracle-analytics","oracle-bi","self-hosted"],"confidence":0.6,"needs_auth":"yes","worst_case":"Low-privilege user reads a subset of accessible BI data","analyst_note":"","how_to_check":"- Confirm whether Oracle Business Intelligence Enterprise Edition is deployed and which version runs: `unknown` if the sources do not give a check command.\n- Check that the running version is `8.2.0.0.0` or `26.01.0.0.0` in the affected list: `unknown` for the exact check command.","needs_analyst":false,"not_affected_if":["auth-required"],"who_is_affected":"Teams running Oracle Business Intelligence Enterprise Edition versions `8.2.0.0.0` and `26.01.0.0.0` where users have network access over HTTP. The sources do not say which configurations expose the flaw beyond the low-privilege account requirement, so exposure beyond that is unknown.","user_interaction":"no","needs_special_setup":"unknown","severity_if_unknown":"medium"},"cost_usd":0.000646,"input_tokens":3533,"output_tokens":586,"severity_before":"medium"},"analyst_status":null,"analyst_note":null,"search":"'-2026':15A,18A '-91607':16A,19A '/av':157C '26.01.0.0.0':104C '3.1':147C,156C '4.3':150C '8.2.0.0.0':102C 'access':67B,72B,114C,134C,144C 'affect':100C 'allow':108C 'analyt':22B,37B,92C,94C 'attack':8A,111C,125C 'base':148C 'bi':25B 'busi':2A,31B,85C,120C,140C 'chang':80B 'code':76B 'compon':39B,93C 'compromis':118C 'confidenti':151C 'cve':14A,17A 'cvss':146C,153C,155C 'data':13A,54B,73B,79B,145C 'describ':64B 'easili':105C 'edit':34B,88C,123C,143C 'enterpris':33B,87C,122C,142C 'execut':77B 'exploit':106C 'flaw':42B 'host':28B 'http':56B,116C 'impact':152C 'intellig':3A,32B,86C,121C,141C 'l/i':163C 'l/pr':159C 'l/ui':160C 'let':44B 'log':47B 'logged-in':46B 'low':5A,50B,109C 'low-privileg':4A,49B 'n':165C 'n/a':164C 'n/ac':158C 'n/s':161C 'network':7A,113C 'oracl':1A,21B,24B,30B,84C,91C,119C,139C 'oracle-analyt':20B 'oracle-bi':23B 'privileg':6A,51B,110C 'product':89C 'reach':53B 'read':9A,66B,133C 'result':130C 'score':149C 'see':61B 'self':27B 'self-host':26B 'server':38B,95C 'sourc':63B 'subset':11A,70B,137C 'success':124C 'support':96C 'u/c':162C 'unauthor':132C 'user':52B 'vector':154C 'vendor':29B 'version':97C 'via':115C 'vulner':81C,107C,128C","nicknames":[],"mitigations":[],"who_affected":"Teams running Oracle Business Intelligence Enterprise Edition versions `8.2.0.0.0` and `26.01.0.0.0` where users have network access over HTTP. The sources do not say which configurations expose the flaw beyond the low-privilege account requirement, so exposure beyond that is unknown.","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:L/PR:L/UI:N/S:U/C:L/I:N/A:N","cvss_by":"secalert_us@oracle.com","poc_count":0,"sources":[{"source":"nvd","external_id":"CVE-2026-91607","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-91607","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},{"source":"epss","external_id":"CVE-2026-91607","url":"https://api.first.org/data/v1/epss?cve=CVE-2026-91607","severity":null,"published_at":null,"modified_at":null,"first_seen_at":"2026-10-24T13:15:55+00:00","fetched_at":"2026-10-24T13:15:55+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"}