{"id":"CVE-2026-91514","kind":"vulnerability","aliases":["CVE-2026-91514"],"related":[],"title":"Oracle BI Publisher: low-privilege web flaw exposes critical data","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.  Successful attacks of this vulnerability can result in  unauthorized access to critical data or complete access to all Oracle BI Publisher accessible data. CVSS 3.1 Base Score 6.5 (Confidentiality impacts).  CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N).","summary":"Oracle BI Publisher's Web Server component has a flaw that lets a low-privileged user reach data beyond their rights over HTTP. A successful attack can read critical data and all data the BI Publisher instance can access.","severity":"medium","cvss":6.5,"epss":null,"exploited":false,"exploited_at":null,"products":[],"ecosystems":[],"tags":["oracle-analytics","oracle-bi-publisher","package","self-hosted"],"not_affected_if":["unaffected-version"],"how_to_check":"- Check the installed BI Publisher version against the affected list: `8.2.0.0.0`, `12.2.1.4.0`, `26.01.0.0.0`\n- Confirm whether the instance is reachable from the network over HTTP","fix":"- Apply the Oracle Critical Patch Update fix for BI Publisher (patch version unknown from sources)\n- Restrict network access to the BI Publisher web interface until patched","status":"open","published_at":"2026-10-20T22:20:55+00:00","first_seen_at":"2026-10-23T21:57:27+00:00","triaged_at":"2026-10-25T03:49:22+00:00","updated_at":"2026-10-25T03:49:22+00:00","category":"package","confidence":0.7,"triage":{"at":"2026-10-25T03:49:22Z","model":"claude-haiku-5-5","output":{"fix":"- Apply the Oracle Critical Patch Update fix for BI Publisher (patch version unknown from sources)\n- Restrict network access to the BI Publisher web interface until patched","reach":"network","title":"Oracle BI Publisher: low-privilege web flaw exposes critical data","impact":"medium","summary":"Oracle BI Publisher's Web Server component has a flaw that lets a low-privileged user reach data beyond their rights over HTTP. A successful attack can read critical data and all data the BI Publisher instance can access.","category":"package","nicknames":[],"who_cares":["oracle-bi-publisher","oracle-analytics","self-hosted"],"confidence":0.7,"needs_auth":"yes","worst_case":"Attacker reads critical data and all BI Publisher accessible data","analyst_note":"Confirm the patch version and the Oracle advisory fix for 8.2.0.0.0, 12.2.1.4.0 and 26.01.0.0.0 at https://nvd.nist.gov/vuln/detail/CVE-2026-91514.","how_to_check":"- Check the installed BI Publisher version against the affected list: `8.2.0.0.0`, `12.2.1.4.0`, `26.01.0.0.0`\n- Confirm whether the instance is reachable from the network over HTTP","needs_analyst":true,"not_affected_if":["unaffected-version"],"who_is_affected":"Teams running Oracle BI Publisher in the affected versions with a web interface reachable by low-privileged users on the network. Instances not exposed beyond trusted networks and not used by low-privileged accounts carry less risk. Teams on other Oracle products or on unaffected versions can skip it.","user_interaction":"no","needs_special_setup":"unknown","severity_if_unknown":"medium"},"cost_usd":0.00066,"input_tokens":3474,"output_tokens":625,"severity_before":"medium"},"analyst_status":null,"analyst_note":null,"search":"'-2026':13A,16A '-91514':14A,17A '/av':143C '12.2.1.4.0':89C '26.01.0.0.0':91C '3.1':133C,142C '6.5':136C '8.2.0.0.0':88C 'access':68B,101C,118C,124C,130C 'affect':86C 'allow':95C 'analyt':20B,78C 'attack':55B,98C,110C 'base':134C 'beyond':48B 'bi':2A,23B,30B,64B,73C,107C,128C 'complet':123C 'compon':35B,79C 'compromis':105C 'confidenti':137C 'critic':10A,58B,120C 'cve':12A,15A 'cvss':132C,139C,141C 'data':11A,47B,59B,62B,121C,131C 'easili':92C 'exploit':93C 'expos':9A 'flaw':8A,38B 'h/i':149C 'host':28B 'http':52B,103C 'impact':138C 'instanc':66B 'l/pr':145C 'l/ui':146C 'let':40B 'low':5A,43B,96C 'low-privileg':4A,42B 'n':151C 'n/a':150C 'n/ac':144C 'n/s':147C 'network':100C 'oracl':1A,19B,22B,29B,72C,77C,106C,127C 'oracle-analyt':18B 'oracle-bi-publish':21B 'packag':25B 'privileg':6A,44B,97C 'product':75C 'publish':3A,24B,31B,65B,74C,108C,129C 'reach':46B 'read':57B 'result':115C 'right':50B 'score':135C 'self':27B 'self-host':26B 'server':34B,81C 'success':54B,109C 'support':82C 'u/c':148C 'unauthor':117C 'user':45B 'vector':140C 'version':83C 'via':102C 'vulner':69C,94C,113C 'web':7A,33B,80C","nicknames":[],"mitigations":[],"who_affected":"Teams running Oracle BI Publisher in the affected versions with a web interface reachable by low-privileged users on the network. Instances not exposed beyond trusted networks and not used by low-privileged accounts carry less risk. Teams on other Oracle products or on unaffected versions can skip it.","tier":"C","verified":{},"analyst_revisit_at":null,"first_public_at":"2026-10-20T22:20:55+00:00","kev":null,"cvss_vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N","cvss_by":"secalert_us@oracle.com","poc_count":0,"sources":[{"source":"nvd","external_id":"CVE-2026-91514","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-91514","severity":null,"published_at":"2026-10-20T22:20:55+00:00","modified_at":"2026-10-21T18:44:55+00:00","first_seen_at":"2026-10-23T21:57:27+00:00","fetched_at":"2026-10-23T22:29:00+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"}