{"id":"CVE-2026-83393","kind":"vulnerability","aliases":["CVE-2026-83393"],"related":[],"title":"Oracle E-Business Suite: Product Hub flaw lets low-privilege users take over","description":"Vulnerability in the Oracle Product Hub product of Oracle E-Business Suite (component: Internal Operations).  Supported versions that are affected are 12.2.3-12.2.15. Difficult to exploit vulnerability allows low privileged attacker with network access via HTTP to compromise Oracle Product Hub.  While the vulnerability is in Oracle Product Hub, attacks may significantly impact additional products (scope change).  Successful attacks of this vulnerability can result in takeover of Oracle Product Hub. CVSS 3.1 Base Score 8.5 (Confidentiality, Integrity and Availability impacts).  CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H).","summary":"Oracle Product Hub, part of Oracle E-Business Suite 12.2.3 through 12.2.15, has a flaw in its Internal Operations component. A low-privileged attacker with network access over HTTP can compromise the application and, because of a scope change, affect other products.","severity":"high","cvss":8.5,"epss":null,"exploited":false,"exploited_at":null,"products":[],"ecosystems":[],"tags":["enterprise-erp","oracle-ebs","product-hub","runtime","self-hosted"],"not_affected_if":["not-ebs-12.2.3-to-12.2.15"],"how_to_check":"- Confirm the Oracle E-Business Suite release in use and whether it falls in `12.2.3` through `12.2.15`\n- Check whether Oracle Product Hub is installed and reachable over HTTP from the network\n- unknown whether the sources give a patch level or patch number to compare against","fix":"- Apply the Oracle Critical Patch Update fix for Oracle E-Business Suite Product Hub, moving past `12.2.15`\n- unknown which exact patch number the sources name; check the Oracle security advisory","status":"open","published_at":"2026-10-20T22:19:55+00:00","first_seen_at":"2026-10-23T21:57:25+00:00","triaged_at":"2026-10-25T03:00:26+00:00","updated_at":"2026-10-25T03:00:26+00:00","category":"runtime","confidence":0.7,"triage":{"at":"2026-10-25T03:00:26Z","model":"claude-haiku-5-5","output":{"fix":"- Apply the Oracle Critical Patch Update fix for Oracle E-Business Suite Product Hub, moving past `12.2.15`\n- unknown which exact patch number the sources name; check the Oracle security advisory","reach":"network","title":"Oracle E-Business Suite: Product Hub flaw lets low-privilege users take over","impact":"high","summary":"Oracle Product Hub, part of Oracle E-Business Suite 12.2.3 through 12.2.15, has a flaw in its Internal Operations component. A low-privileged attacker with network access over HTTP can compromise the application and, because of a scope change, affect other products.","category":"runtime","nicknames":[],"who_cares":["oracle-ebs","product-hub","self-hosted","enterprise-erp"],"confidence":0.7,"needs_auth":"yes","worst_case":"Attacker takes over Product Hub and affects other products","analyst_note":"Find the Oracle security advisory or CPU entry for CVE-2026-83393 to get the patch number and any configuration caveats.","how_to_check":"- Confirm the Oracle E-Business Suite release in use and whether it falls in `12.2.3` through `12.2.15`\n- Check whether Oracle Product Hub is installed and reachable over HTTP from the network\n- unknown whether the sources give a patch level or patch number to compare against","needs_analyst":true,"not_affected_if":["not-ebs-12.2.3-to-12.2.15"],"who_is_affected":"Organisations running Oracle E-Business Suite 12.2.3 through 12.2.15 with the Product Hub module in use are affected. The sources do not say which configurations or user roles change exposure, so the exact scope is unknown.","user_interaction":"no","needs_special_setup":"unknown","severity_if_unknown":"high"},"cost_usd":0.000664,"input_tokens":3488,"output_tokens":631,"severity_before":"high"},"analyst_status":null,"analyst_note":null,"search":"'-2026':16A,19A '-83393':17A,20A '/av':163C '12.2.15':46B,101C '12.2.3':44B,100C '3.1':150C,162C '8.5':153C 'access':62B,112C 'addit':132C 'affect':75B,98C 'allow':106C 'applic':68B 'attack':59B,109C,128C,137C 'avail':157C 'base':151C 'busi':4A,42B,89C 'c/c':168C 'chang':74B,135C 'compon':54B,91C 'compromis':66B,116C 'confidenti':154C 'cve':15A,18A 'cvss':149C,159C,161C 'difficult':102C 'e':3A,41B,88C 'e-busi':2A,40B,87C 'eb':26B 'enterpris':22B 'enterprise-erp':21B 'erp':23B 'exploit':104C 'flaw':8A,49B 'h':171C 'h/a':170C 'h/i':169C 'h/pr':165C 'host':33B 'http':64B,114C 'hub':7A,29B,36B,83C,119C,127C,148C 'impact':131C,158C 'integr':155C 'intern':52B,92C 'l/ui':166C 'let':9A 'low':11A,57B,107C 'low-privileg':10A,56B 'may':129C 'n/ac':164C 'n/s':167C 'network':61B,111C 'oper':53B,93C 'oracl':1A,25B,34B,39B,81C,86C,117C,125C,146C 'oracle-eb':24B 'part':37B 'privileg':12A,58B,108C 'product':6A,28B,35B,77B,82C,84C,118C,126C,133C,147C 'product-hub':27B 'result':142C 'runtim':30B 'scope':73B,134C 'score':152C 'self':32B 'self-host':31B 'signific':130C 'success':136C 'suit':5A,43B,90C 'support':94C 'take':14A 'takeov':144C 'user':13A 'vector':160C 'version':95C 'via':113C 'vulner':78C,105C,122C,140C","nicknames":[],"mitigations":[],"who_affected":"Organisations running Oracle E-Business Suite 12.2.3 through 12.2.15 with the Product Hub module in use are affected. The sources do not say which configurations or user roles change exposure, so the exact scope is unknown.","tier":"B","verified":{},"analyst_revisit_at":null,"first_public_at":"2026-10-20T22:19:55+00:00","kev":null,"cvss_vector":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H","cvss_by":"secalert_us@oracle.com","poc_count":0,"sources":[{"source":"nvd","external_id":"CVE-2026-83393","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-83393","severity":null,"published_at":"2026-10-20T22:19:55+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"}