{"id":"CVE-2026-101836","kind":"vulnerability","aliases":["CVE-2026-101836"],"related":[],"title":"Oracle E-Business Suite: iSupplier Portal flaw exposes data to low-privileged users","description":"Vulnerability in the iSupplier Portal product of Oracle E-Business Suite (component: Internal Operations).  Supported versions that are affected are 12.2.3-12.2.15. Easily exploitable vulnerability allows low privileged attacker with network access via HTTP to compromise iSupplier Portal.  Successful attacks of this vulnerability can result in  unauthorized access to critical data or complete access to all iSupplier Portal 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 E-Business Suite's iSupplier Portal, in the Internal Operations component, has a flaw that lets an attacker with low privileges and network access over HTTP reach data they should not see. Successful exploitation can expose critical data or all data the iSupplier Portal can access, with no effect on integrity or availability.","severity":"medium","cvss":6.5,"epss":null,"exploited":false,"exploited_at":null,"products":[],"ecosystems":[],"tags":["erp","isupplier-portal","oracle-ebusiness-suite","package","self-hosted"],"not_affected_if":["isupplier-portal-not-deployed","release-outside-12.2.3-12.2.15"],"how_to_check":"- Confirm the Oracle E-Business Suite release in use; the affected supported versions are `12.2.3` through `12.2.15`\n- Check whether the iSupplier Portal is deployed and reachable over HTTP\n- Review the July 2026 or later Oracle Critical Patch Update advisory for the patch level in use (unknown from the sources)","fix":"- Apply the Oracle Critical Patch Update fix for Oracle E-Business Suite iSupplier Portal (the fixed version is unknown from the sources)\n- Move to a supported E-Business Suite release outside the affected range `12.2.3` to `12.2.15` if a patch is not available","status":"open","published_at":"2026-10-20T22:18:39+00:00","first_seen_at":"2026-10-23T21:57:23+00:00","triaged_at":"2026-10-25T03:53:33+00:00","updated_at":"2026-10-25T03:53:33+00:00","category":"package","confidence":0.6,"triage":{"at":"2026-10-25T03:53:33Z","model":"claude-haiku-5-5","output":{"fix":"- Apply the Oracle Critical Patch Update fix for Oracle E-Business Suite iSupplier Portal (the fixed version is unknown from the sources)\n- Move to a supported E-Business Suite release outside the affected range `12.2.3` to `12.2.15` if a patch is not available","reach":"internet","title":"Oracle E-Business Suite: iSupplier Portal flaw exposes data to low-privileged users","impact":"medium","summary":"Oracle E-Business Suite's iSupplier Portal, in the Internal Operations component, has a flaw that lets an attacker with low privileges and network access over HTTP reach data they should not see. Successful exploitation can expose critical data or all data the iSupplier Portal can access, with no effect on integrity or availability.","category":"package","nicknames":[],"who_cares":["oracle-ebusiness-suite","isupplier-portal","self-hosted","erp"],"confidence":0.6,"needs_auth":"yes","worst_case":"Low-privileged user reads critical supplier portal data","analyst_note":"Confirm the patched version and advisory details for the Oracle E-Business Suite iSupplier Portal fix at https://nvd.nist.gov/vuln/detail/CVE-2026-101836 and Oracle's Critical Patch Update advisory.","how_to_check":"- Confirm the Oracle E-Business Suite release in use; the affected supported versions are `12.2.3` through `12.2.15`\n- Check whether the iSupplier Portal is deployed and reachable over HTTP\n- Review the July 2026 or later Oracle Critical Patch Update advisory for the patch level in use (unknown from the sources)","needs_analyst":true,"not_affected_if":["iSupplier-portal-not-deployed","release-outside-12.2.3-12.2.15"],"who_is_affected":"Organizations running Oracle E-Business Suite 12.2.3 through 12.2.15 with the iSupplier Portal deployed and reachable over HTTP. Sites without iSupplier Portal, or running a release outside the affected range, can skip it.","user_interaction":"no","needs_special_setup":"unknown","severity_if_unknown":"medium"},"cost_usd":0.000725,"input_tokens":3455,"output_tokens":759,"severity_before":"medium"},"analyst_status":null,"analyst_note":null,"search":"'-101836':18A,21A '-2026':17A,20A '/av':161C '12.2.15':111C '12.2.3':110C '3.1':151C,160C '6.5':154C 'access':59B,81B,121C,137C,143C,148C 'affect':108C 'allow':115C 'attack':53B,118C,129C 'avail':88B 'base':152C 'busi':4A,37B,99C 'complet':142C 'compon':46B,101C 'compromis':125C 'confidenti':155C 'critic':72B,139C 'cve':16A,19A 'cvss':150C,157C,159C 'data':10A,63B,73B,76B,140C,149C 'e':3A,36B,98C 'e-busi':2A,35B,97C 'easili':112C 'ebusi':28B 'effect':84B 'erp':22B 'exploit':69B,113C 'expos':9A,71B 'flaw':8A,49B 'h/i':167C 'host':33B 'http':61B,123C 'impact':156C 'integr':86B 'intern':44B,102C 'isuppli':6A,24B,40B,78B,92C,126C,146C 'isupplier-port':23B 'l/pr':163C 'l/ui':164C 'let':51B 'low':13A,55B,116C 'low-privileg':12A 'n':169C 'n/a':168C 'n/ac':162C 'n/s':165C 'network':58B,120C 'oper':45B,103C 'oracl':1A,27B,34B,96C 'oracle-ebusiness-suit':26B 'packag':30B 'portal':7A,25B,41B,79B,93C,127C,147C 'privileg':14A,56B,117C 'product':94C 'reach':62B 'result':134C 'score':153C 'see':67B 'self':32B 'self-host':31B 'success':68B,128C 'suit':5A,29B,38B,100C 'support':104C 'u/c':166C 'unauthor':136C 'user':15A 'vector':158C 'version':105C 'via':122C 'vulner':89C,114C,132C","nicknames":[],"mitigations":[],"who_affected":"Organizations running Oracle E-Business Suite 12.2.3 through 12.2.15 with the iSupplier Portal deployed and reachable over HTTP. Sites without iSupplier Portal, or running a release outside the affected range, can skip it.","tier":"C","verified":{},"analyst_revisit_at":null,"first_public_at":"2026-10-20T22:18:39+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-2026-101836","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-101836","severity":null,"published_at":"2026-10-20T22:18:39+00:00","modified_at":"2026-10-21T18:44:19+00:00","first_seen_at":"2026-10-23T21:57:23+00:00","fetched_at":"2026-10-23T22:28:59+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"}