{"id":"CVE-2026-83139","kind":"vulnerability","aliases":["CVE-2026-83139"],"related":[],"title":"Oracle E-Business Suite: Order Management flaw exposes critical data to low-privileged users","description":"Vulnerability in the Oracle Order Management product of Oracle E-Business Suite (component: Product Diagnostic Tools).  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 Oracle Order Management.  Successful attacks of this vulnerability can result in  unauthorized access to critical data or complete access to all Oracle Order Management 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 Order Management product has a flaw in its Product Diagnostic Tools component. A low-privileged user with network access over HTTP can read critical data, and possibly all Order Management data.","severity":"medium","cvss":6.5,"epss":null,"exploited":false,"exploited_at":null,"products":[],"ecosystems":[],"tags":["erp","oracle-ebs","order-management","vendor"],"not_affected_if":["outside-12.2.3-12.2.15"],"how_to_check":"- Confirm the installed Oracle E-Business Suite release and check whether Order Management is in the `12.2.3` to `12.2.15` range the advisory lists\n- Check Oracle's Critical Patch Update advisory for the patch that covers this CVE, since the sources do not name one","fix":"- Apply the Oracle Critical Patch Update that covers CVE-2026-83139 for Oracle E-Business Suite Order Management, as listed in Oracle's advisory (unknown in these sources)\n- Restrict access to Product Diagnostic Tools pages until the patch is applied (unknown in these sources)","status":"open","published_at":"2026-10-20T22:19:52+00:00","first_seen_at":"2026-10-23T21:57:25+00:00","triaged_at":"2026-10-25T03:51:40+00:00","updated_at":"2026-10-25T03:51:40+00:00","category":"vendor","confidence":0.6,"triage":{"at":"2026-10-25T03:51:40Z","model":"claude-haiku-5-5","output":{"fix":"- Apply the Oracle Critical Patch Update that covers CVE-2026-83139 for Oracle E-Business Suite Order Management, as listed in Oracle's advisory (unknown in these sources)\n- Restrict access to Product Diagnostic Tools pages until the patch is applied (unknown in these sources)","reach":"internet","title":"Oracle E-Business Suite: Order Management flaw exposes critical data to low-privileged users","impact":"medium","summary":"Oracle E-Business Suite's Order Management product has a flaw in its Product Diagnostic Tools component. A low-privileged user with network access over HTTP can read critical data, and possibly all Order Management data.","category":"vendor","nicknames":[],"who_cares":["oracle-ebs","order-management","erp"],"confidence":0.6,"needs_auth":"yes","worst_case":"Low-privileged user reads critical Order Management data over HTTP","analyst_note":"Find Oracle's CPU advisory for CVE-2026-83139 to confirm the patch release and whether Product Diagnostic Tools is exposed by default.","how_to_check":"- Confirm the installed Oracle E-Business Suite release and check whether Order Management is in the `12.2.3` to `12.2.15` range the advisory lists\n- Check Oracle's Critical Patch Update advisory for the patch that covers this CVE, since the sources do not name one","needs_analyst":true,"not_affected_if":["outside-12.2.3-12.2.15"],"who_is_affected":"Teams that run Oracle E-Business Suite with the Order Management module on releases 12.2.3 through 12.2.15. The sources do not say which configurations or URLs expose the Product Diagnostic Tools component, so exposure depends on whether low-privileged users can reach it over HTTP. Installations outside that version range can skip it.","user_interaction":"no","needs_special_setup":"unknown","severity_if_unknown":"medium"},"cost_usd":0.000684,"input_tokens":3465,"output_tokens":675,"severity_before":"medium"},"analyst_status":null,"analyst_note":null,"search":"'-2026':18A,21A '-83139':19A,22A '/av':145C '12.2.15':93C '12.2.3':92C '3.1':135C,144C '6.5':138C 'access':56B,103C,120C,126C,132C 'affect':90C 'allow':97C 'attack':100C,112C 'base':136C 'busi':4A,34B,80C 'complet':125C 'compon':48B,82C 'compromis':107C 'confidenti':139C 'critic':10A,61B,122C 'cve':17A,20A 'cvss':134C,141C,143C 'data':11A,62B,68B,123C,133C 'diagnost':46B,84C 'e':3A,33B,79C 'e-busi':2A,32B,78C 'easili':94C 'eb':26B 'erp':23B 'exploit':95C 'expos':9A 'flaw':8A,42B 'h/i':151C 'http':58B,105C 'impact':140C 'l/pr':147C 'l/ui':148C 'low':14A,51B,98C 'low-privileg':13A,50B 'manag':7A,29B,38B,67B,74C,110C,131C 'n':153C 'n/a':152C 'n/ac':146C 'n/s':149C 'network':55B,102C 'oracl':1A,25B,31B,72C,77C,108C,129C 'oracle-eb':24B 'order':6A,28B,37B,66B,73C,109C,130C 'order-manag':27B 'possibl':64B 'privileg':15A,52B,99C 'product':39B,45B,75C,83C 'read':60B 'result':117C 'score':137C 'success':111C 'suit':5A,35B,81C 'support':86C 'tool':47B,85C 'u/c':150C 'unauthor':119C 'user':16A,53B 'vector':142C 'vendor':30B 'version':87C 'via':104C 'vulner':69C,96C,115C","nicknames":[],"mitigations":[],"who_affected":"Teams that run Oracle E-Business Suite with the Order Management module on releases 12.2.3 through 12.2.15. The sources do not say which configurations or URLs expose the Product Diagnostic Tools component, so exposure depends on whether low-privileged users can reach it over HTTP. Installations outside that version range can skip it.","tier":"C","verified":{},"analyst_revisit_at":null,"first_public_at":"2026-10-20T22:19:52+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-2026-83139","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-83139","severity":null,"published_at":"2026-10-20T22:19:52+00:00","modified_at":"2026-10-21T18:44:19+00:00","first_seen_at":"2026-10-23T21:57:25+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"}