{"id":"CVE-2026-91608","kind":"vulnerability","aliases":["CVE-2026-91608"],"related":[],"title":"Oracle BI Publisher: unauthenticated HTTP flaw exposes all accessible 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 unauthenticated 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 7.5 (Confidentiality impacts).  CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N).","summary":"Oracle BI Publisher's web server has a flaw that lets an unauthenticated attacker reach the product over HTTP. A successful attack gives unauthorized read access to critical data and everything BI Publisher can access.","severity":"high","cvss":7.5,"epss":0.00416,"exploited":false,"exploited_at":null,"products":[],"ecosystems":[],"tags":["oracle-analytics","oracle-bi-publisher","self-hosted","vendor"],"not_affected_if":["unknown"],"how_to_check":"- Check the installed BI Publisher version against the affected list: `8.2.0.0.0`, `12.2.1.4.0` and `26.01.0.0.0`\n- Confirm whether BI Publisher is reachable from untrusted networks over HTTP","fix":"- Apply the Oracle Critical Patch Update fix for BI Publisher, moving off `8.2.0.0.0`, `12.2.1.4.0` or `26.01.0.0.0`\n- Restrict network access to BI Publisher until patched","status":"open","published_at":"2026-10-20T22:21:01+00:00","first_seen_at":"2026-10-23T21:57:27+00:00","triaged_at":"2026-10-25T03:17:09+00:00","updated_at":"2026-10-25T03:17:09+00:00","category":"vendor","confidence":0.6,"triage":{"at":"2026-10-25T03:17:09Z","model":"claude-haiku-5-5","output":{"fix":"- Apply the Oracle Critical Patch Update fix for BI Publisher, moving off `8.2.0.0.0`, `12.2.1.4.0` or `26.01.0.0.0`\n- Restrict network access to BI Publisher until patched","reach":"internet","title":"Oracle BI Publisher: unauthenticated HTTP flaw exposes all accessible data","impact":"medium","summary":"Oracle BI Publisher's web server has a flaw that lets an unauthenticated attacker reach the product over HTTP. A successful attack gives unauthorized read access to critical data and everything BI Publisher can access.","category":"vendor","nicknames":[],"who_cares":["oracle-bi-publisher","oracle-analytics","self-hosted"],"confidence":0.6,"needs_auth":"no","worst_case":"Unauthenticated attacker reads critical data and all BI Publisher data","analyst_note":"Find Oracle's advisory and patch list for CVE-2026-91608 to confirm fixed versions and any configuration workarounds.","how_to_check":"- Check the installed BI Publisher version against the affected list: `8.2.0.0.0`, `12.2.1.4.0` and `26.01.0.0.0`\n- Confirm whether BI Publisher is reachable from untrusted networks over HTTP","needs_analyst":true,"not_affected_if":["unknown"],"who_is_affected":"Teams running Oracle BI Publisher from Oracle Analytics in the listed versions, especially where the web interface is reachable from the internet or wider network. The sources do not say which configurations are exposed beyond the network-reachable HTTP path, so verify the deployment's exposure directly.","user_interaction":"no","needs_special_setup":"unknown","severity_if_unknown":"high"},"cost_usd":0.000662,"input_tokens":3515,"output_tokens":621,"severity_before":"high"},"analyst_status":null,"analyst_note":null,"search":"'-2026':12A,15A '-91608':13A,16A '/av':136C '12.2.1.4.0':83C '26.01.0.0.0':85C '3.1':126C,135C '7.5':129C '8.2.0.0.0':82C 'access':9A,53B,62B,94C,111C,117C,123C 'affect':80C 'allow':89C 'analyt':19B,72C 'attack':41B,49B,91C,103C 'base':127C 'bi':2A,22B,29B,59B,67C,100C,121C 'complet':116C 'compon':73C 'compromis':98C 'confidenti':130C 'critic':55B,113C 'cve':11A,14A 'cvss':125C,132C,134C 'data':10A,56B,114C,124C 'easili':86C 'everyth':58B 'exploit':87C 'expos':7A 'flaw':6A,36B 'give':50B 'h/i':142C 'host':26B 'http':5A,46B,96C 'impact':131C 'l/pr':138C 'let':38B 'n':144C 'n/a':143C 'n/ac':137C 'n/s':140C 'n/ui':139C 'network':93C 'oracl':1A,18B,21B,28B,66C,71C,99C,120C 'oracle-analyt':17B 'oracle-bi-publish':20B 'product':44B,69C 'publish':3A,23B,30B,60B,68C,101C,122C 'reach':42B 'read':52B 'result':108C 'score':128C 'self':25B 'self-host':24B 'server':33B,75C 'success':48B,102C 'support':76C 'u/c':141C 'unauthent':4A,40B,90C 'unauthor':51B,110C 'vector':133C 'vendor':27B 'version':77C 'via':95C 'vulner':63C,88C,106C 'web':32B,74C","nicknames":[],"mitigations":[],"who_affected":"Teams running Oracle BI Publisher from Oracle Analytics in the listed versions, especially where the web interface is reachable from the internet or wider network. The sources do not say which configurations are exposed beyond the network-reachable HTTP path, so verify the deployment's exposure directly.","tier":"B","verified":{},"analyst_revisit_at":null,"first_public_at":"2026-10-20T22:21:01+00:00","kev":null,"cvss_vector":"CVSS:3.1/AV:N/AC:L/PR:N/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-2026-91608","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-91608","severity":null,"published_at":"2026-10-20T22:21:01+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-2026-91608","url":"https://api.first.org/data/v1/epss?cve=CVE-2026-91608","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"}