{"schemaVersion":3,"id":"CVE-2026-83309","aliases":[],"status":"published","duplicateOf":null,"title":null,"description":"Vulnerability in the Oracle BI Publisher product of Oracle Analytics (component: Web Server).  Supported versions that are affected are 8.2.0.0.0, 12.2.1.4.0 and  26.01.0.0.0. Easily exploitable vulnerability allows low privileged attacker with network access via HTTP to compromise Oracle BI Publisher.  While the vulnerability is in Oracle BI Publisher, attacks may significantly impact additional products (scope change).  Successful attacks of this vulnerability can result in  unauthorized access to critical data or complete access to all Oracle BI Publisher accessible data as well as  unauthorized update, insert or delete access to some of Oracle BI Publisher accessible data. CVSS 3.1 Base Score 8.5 (Confidentiality and Integrity impacts).  CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:L/A:N).","dates":{"published":"2026-09-15T20:04:55.155Z","modified":"2026-09-21T19:12:39.053Z","reserved":null,"kevAdded":[],"kevDue":[]},"cvss":{"headline":{"score":8.5,"severity":"high","version":"3.1","versionLabel":"v3.1","source":"CVE.org","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:L/A:N","computed":false,"selection":"backend-summary"},"metrics":[{"version":"3.1","versionLabel":"v3.1","source":"CVE.org","score":8.5,"severity":"high","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:L/A:N","exploitability":null,"impact":null,"computed":false},{"version":"3.1","versionLabel":"v3.1","source":"NVD","score":8.5,"severity":"high","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:L/A:N","exploitability":null,"impact":null,"computed":false}]},"epss":{"probability":0.0029,"percentile":0.20239,"severity":"low","asOf":"2026-10-19T00:00:00.000Z","change":{"pp":-0.026000000000000023,"baselineDate":"2026-09-19T00:00:00.000Z","baselineScore":0.00316},"history":[{"date":"2026-09-16T00:00:00.000Z","score":0.00316,"percentile":null},{"date":"2026-09-17T00:00:00.000Z","score":0.00316,"percentile":null},{"date":"2026-09-18T00:00:00.000Z","score":0.00316,"percentile":null},{"date":"2026-09-19T00:00:00.000Z","score":0.00316,"percentile":null},{"date":"2026-09-20T00:00:00.000Z","score":0.00316,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.00316,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.0029,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.0029,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.0029,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.0029,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.0029,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.0029,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.0029,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.0029,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.0029,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.0029,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.0029,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.0029,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.0029,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.0029,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.0029,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.0029,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.0029,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.0029,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.0029,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.0029,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.0029,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.0029,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.0029,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.0029,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.0029,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.0029,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.0029,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.0029,"percentile":0.20239}],"last30":[{"date":"2026-09-19T00:00:00.000Z","score":0.00316,"percentile":null},{"date":"2026-09-20T00:00:00.000Z","score":0.00316,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.00316,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.0029,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.0029,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.0029,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.0029,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.0029,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.0029,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.0029,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.0029,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.0029,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.0029,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.0029,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.0029,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.0029,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.0029,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.0029,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.0029,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.0029,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.0029,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.0029,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.0029,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.0029,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.0029,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.0029,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.0029,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.0029,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.0029,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.0029,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.0029,"percentile":0.20239}]},"kev":{"state":"not-listed","entries":[],"listedCount":0,"totalCatalogs":3,"catalogs":[{"source":"cisa","label":"CISA","listed":false,"entry":null},{"source":"enisa","label":"ENISA","listed":false,"entry":null},{"source":"circl","label":"CIRCL","listed":false,"entry":null}]},"ransomware":{"state":"none-recorded","sources":[]},"exploits":[],"exploitCount":0,"weaknesses":[{"id":"CWE-284","name":"Improper Access Control","description":"The product does not restrict or incorrectly restricts access to a resource from an unauthorized actor.","type":"weakness","status":"Incomplete","abstraction":"Pillar","likelihoodOfExploit":null,"url":"https://cwe.mitre.org/data/definitions/284.html"}],"affected":[{"vendor":"oracle corporation","product":"oracle bi publisher","name":"Oracle BI Publisher","label":"oracle bi publisher","ecosystem":null,"cpePart":"a","purl":null,"purlType":null,"versions":[{"text":"8.2.0.0.0","noFixRecorded":false,"fixedIn":null},{"text":"12.2.1.4.0","noFixRecorded":false,"fixedIn":null},{"text":"26.01.0.0.0","noFixRecorded":false,"fixedIn":null}],"versionsText":"8.2.0.0.0 | 12.2.1.4.0 | 26.01.0.0.0","eol":null,"hubHref":"/vendor/oracle_corporation/oracle_bi_publisher"}],"affectedCount":1,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://www.oracle.com/security-alerts/cspusep2026.html","label":"www.oracle.com/security-alerts/cspusep2026.html","hostname":"www.oracle.com","tags":["Vendor Advisory"]}],"lineage":{"upstream":[],"downstream":[],"duplicates":[],"related":[]},"timeline":[{"kind":"published","date":"2026-09-15T20:04:55.155Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2026-09-21T19:12:39.053Z","label":"Last modified","detail":"Vulnerability information updated.","source":null}],"risk":{"score":34,"level":"medium","profile":"Default","thresholds":{"critical":75,"high":50,"medium":25,"low":10}},"meta":{"dataAsOf":"2026-10-19T21:04:50.479Z","stale":false,"partial":false}}