{"id":"CVE-2026-91600","kind":"vulnerability","aliases":["CVE-2026-91600"],"related":[],"title":"Oracle Business Intelligence: Visual Analyzer flaw exposes a subset of data","description":"Vulnerability in the Oracle Business Intelligence Enterprise Edition product of Oracle Analytics (component: Visual Analyzer).   The supported version that is affected is 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 26.01.0.0.0 has a flaw in its Visual Analyzer component. A low-privileged user with network access over HTTP can read a subset of data the product holds.","severity":"medium","cvss":4.3,"epss":0.00282,"exploited":false,"exploited_at":null,"products":[],"ecosystems":[],"tags":["oracle-analytics","oracle-bi","package","self-hosted"],"not_affected_if":["no-visual-analyzer","other-version"],"how_to_check":"- Confirm the deployed Oracle Business Intelligence Enterprise Edition version is `26.01.0.0.0`\n- Check whether Visual Analyzer is in use on the instance\n- Check Oracle's advisory for the affected release list (unknown in the sources)","fix":"- Apply the Oracle Critical Patch Update fix for Oracle Business Intelligence Enterprise Edition (patch version unknown in the sources)\n- Restrict HTTP access to Visual Analyzer to trusted users until patched","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":"package","confidence":0.7,"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 (patch version unknown in the sources)\n- Restrict HTTP access to Visual Analyzer to trusted users until patched","reach":"network","title":"Oracle Business Intelligence: Visual Analyzer flaw exposes a subset of data","impact":"low","summary":"Oracle Business Intelligence Enterprise Edition 26.01.0.0.0 has a flaw in its Visual Analyzer component. A low-privileged user with network access over HTTP can read a subset of data the product holds.","category":"package","nicknames":[],"who_cares":["oracle-analytics","oracle-bi","self-hosted"],"confidence":0.7,"needs_auth":"yes","worst_case":"Low-privileged user reads a subset of BI data","analyst_note":"Confirm affected versions and patch details from Oracle's advisory; sources only give the NVD record and EPSS.","how_to_check":"- Confirm the deployed Oracle Business Intelligence Enterprise Edition version is `26.01.0.0.0`\n- Check whether Visual Analyzer is in use on the instance\n- Check Oracle's advisory for the affected release list (unknown in the sources)","needs_analyst":true,"not_affected_if":["other-version","no-visual-analyzer"],"who_is_affected":"Teams running Oracle Business Intelligence Enterprise Edition 26.01.0.0.0 with Visual Analyzer reachable over the network. Exposure depends on how many low-privileged accounts can sign in. Instances not running this version can skip it.","user_interaction":"no","needs_special_setup":"unknown","severity_if_unknown":"medium"},"cost_usd":0.000655,"input_tokens":3525,"output_tokens":605,"severity_before":"medium"},"analyst_status":null,"analyst_note":null,"search":"'-2026':13A,16A '-91600':14A,17A '/av':136C '26.01.0.0.0':33B,83C '3.1':126C,135C '4.3':129C 'access':49B,93C,113C,123C 'affect':81C 'allow':87C 'analyt':20B,72C 'analyz':5A,40B,75C 'attack':90C,104C 'base':127C 'bi':23B 'busi':2A,29B,65C,99C,119C 'compon':41B,73C 'compromis':97C 'confidenti':130C 'cve':12A,15A 'cvss':125C,132C,134C 'data':11A,57B,124C 'easili':84C 'edit':32B,68C,102C,122C 'enterpris':31B,67C,101C,121C 'exploit':85C 'expos':7A 'flaw':6A,36B 'hold':60B 'host':27B 'http':51B,95C 'impact':131C 'intellig':3A,30B,66C,100C,120C 'l/i':142C 'l/pr':138C 'l/ui':139C 'low':44B,88C 'low-privileg':43B 'n':144C 'n/a':143C 'n/ac':137C 'n/s':140C 'network':48B,92C 'oracl':1A,19B,22B,28B,64C,71C,98C,118C 'oracle-analyt':18B 'oracle-bi':21B 'packag':24B 'privileg':45B,89C 'product':59B,69C 'read':53B,112C 'result':109C 'score':128C 'self':26B 'self-host':25B 'subset':9A,55B,116C 'success':103C 'support':77C 'u/c':141C 'unauthor':111C 'user':46B 'vector':133C 'version':78C 'via':94C 'visual':4A,39B,74C 'vulner':61C,86C,107C","nicknames":[],"mitigations":[],"who_affected":"Teams running Oracle Business Intelligence Enterprise Edition 26.01.0.0.0 with Visual Analyzer reachable over the network. Exposure depends on how many low-privileged accounts can sign in. Instances not running this version can skip it.","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-2026-91600","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-91600","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-2026-91600","url":"https://api.first.org/data/v1/epss?cve=CVE-2026-91600","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"}