{"id":"CVE-2026-87306","kind":"vulnerability","aliases":["CVE-2026-87306"],"related":[],"title":"Oracle JD Edwards EnterpriseOne Tools: low-privilege network flaw lets attackers modify data","description":"Vulnerability in the JD Edwards EnterpriseOne Tools product of Oracle JD Edwards (component: Interoperability SEC).  Supported versions that are affected are 9.2.0.0-9.2.26.5. Easily exploitable vulnerability allows low privileged attacker with network access via JDENET to compromise JD Edwards EnterpriseOne Tools.  Successful attacks of this vulnerability can result in  unauthorized creation, deletion or modification access to critical data or all JD Edwards EnterpriseOne Tools accessible data as well as  unauthorized access to critical data or complete access to all JD Edwards EnterpriseOne Tools accessible data. CVSS 3.1 Base Score 8.1 (Confidentiality and Integrity impacts).  CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N).","summary":"Oracle JD Edwards EnterpriseOne Tools versions 9.2.0.0 through 9.2.26.5 have a flaw in the Interoperability SEC component reachable over JDENET. An attacker with a low-privileged account on the network can read and change critical data accessible to the application.","severity":"high","cvss":8.1,"epss":null,"exploited":false,"exploited_at":null,"products":[],"ecosystems":[],"tags":["enterpriseone","jd-edwards","oracle","self-hosted","vendor"],"not_affected_if":["jdenet-not-network-exposed"],"how_to_check":"- Check the installed EnterpriseOne Tools release against `9.2.26.5` and earlier releases in the 9.2.0.0 to 9.2.26.5 range\n- Review the Oracle Critical Patch Update advisory for the product version in use","fix":"- Apply the Oracle Critical Patch Update fix for JD Edwards EnterpriseOne Tools; the sources do not name the fixed release, so unknown","status":"open","published_at":"2026-10-20T22:20:07+00:00","first_seen_at":"2026-10-23T21:57:25+00:00","triaged_at":"2026-10-25T03:06:10+00:00","updated_at":"2026-10-25T03:06:10+00:00","category":"vendor","confidence":0.6,"triage":{"at":"2026-10-25T03:06:10Z","model":"claude-haiku-5-5","output":{"fix":"- Apply the Oracle Critical Patch Update fix for JD Edwards EnterpriseOne Tools; the sources do not name the fixed release, so unknown","reach":"network","title":"Oracle JD Edwards EnterpriseOne Tools: low-privilege network flaw lets attackers modify data","impact":"high","summary":"Oracle JD Edwards EnterpriseOne Tools versions 9.2.0.0 through 9.2.26.5 have a flaw in the Interoperability SEC component reachable over JDENET. An attacker with a low-privileged account on the network can read and change critical data accessible to the application.","category":"vendor","nicknames":[],"who_cares":["jd-edwards","enterpriseone","oracle","self-hosted"],"confidence":0.6,"needs_auth":"yes","worst_case":"Attacker reads and modifies all EnterpriseOne Tools accessible data","analyst_note":"Find the fixed release and Oracle CPU advisory for CVE-2026-87306 and confirm any non-default setting required.","how_to_check":"- Check the installed EnterpriseOne Tools release against `9.2.26.5` and earlier releases in the 9.2.0.0 to 9.2.26.5 range\n- Review the Oracle Critical Patch Update advisory for the product version in use","needs_analyst":true,"not_affected_if":["jdenet-not-network-exposed"],"who_is_affected":"JD Edwards EnterpriseOne Tools installations in the 9.2.0.0 to 9.2.26.5 range that expose JDENET to the network are exposed. Attackers need a valid low-privilege account, and the sources do not say whether the flaw depends on non-default settings. Systems with JDENET limited to trusted hosts carry less risk.","user_interaction":"no","needs_special_setup":"unknown","severity_if_unknown":"high"},"cost_usd":0.00068,"input_tokens":3547,"output_tokens":650,"severity_before":"high"},"analyst_status":null,"analyst_note":null,"search":"'-2026':16A,19A '-87306':17A,20A '/av':169C '3.1':157C,168C '8.1':160C '9.2.0.0':36B,92C '9.2.26.5':38B,93C 'access':67B,103C,125C,135C,141C,147C,154C 'account':57B 'affect':90C 'allow':97C 'applic':70B 'attack':12A,51B,100C,113C 'base':158C 'chang':64B 'complet':146C 'compon':46B,83C 'compromis':107C 'confidenti':161C 'creation':121C 'critic':65B,127C,143C 'cve':15A,18A 'cvss':156C,165C,167C 'data':14A,66B,128C,136C,144C,155C 'delet':122C 'easili':94C 'edward':3A,24B,32B,75C,82C,109C,132C,151C 'enterpriseon':4A,21B,33B,76C,110C,133C,152C 'exploit':95C 'flaw':10A,41B 'h/a':176C 'h/i':175C 'host':28B 'impact':164C 'integr':163C 'interoper':44B,84C 'jd':2A,23B,31B,74C,81C,108C,131C,150C 'jd-edward':22B 'jdenet':49B,105C 'l/pr':171C 'l/ui':172C 'let':11A 'low':7A,55B,98C 'low-privileg':6A,54B 'modif':124C 'modifi':13A 'n':177C 'n/ac':170C 'n/s':173C 'network':9A,60B,102C 'oracl':1A,25B,30B,80C 'privileg':8A,56B,99C 'product':78C 'reachabl':47B 'read':62B 'result':118C 'score':159C 'sec':45B,85C 'self':27B 'self-host':26B 'success':112C 'support':86C 'tool':5A,34B,77C,111C,134C,153C 'u/c':174C 'unauthor':120C,140C 'vector':166C 'vendor':29B 'version':35B,87C 'via':104C 'vulner':71C,96C,116C 'well':138C","nicknames":[],"mitigations":[],"who_affected":"JD Edwards EnterpriseOne Tools installations in the 9.2.0.0 to 9.2.26.5 range that expose JDENET to the network are exposed. Attackers need a valid low-privilege account, and the sources do not say whether the flaw depends on non-default settings. Systems with JDENET limited to trusted hosts carry less risk.","tier":"B","verified":{},"analyst_revisit_at":null,"first_public_at":"2026-10-20T22:20:07+00:00","kev":null,"cvss_vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N","cvss_by":"secalert_us@oracle.com","poc_count":0,"sources":[{"source":"nvd","external_id":"CVE-2026-87306","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-87306","severity":null,"published_at":"2026-10-20T22:20:07+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"}