{"id":"CVE-2026-91288","kind":"vulnerability","aliases":["CVE-2026-91288"],"related":[],"title":"Oracle JD Edwards EnterpriseOne Tools: unauthenticated network access to 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. Difficult to exploit vulnerability allows unauthenticated 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 7.4 (Confidentiality and Integrity impacts).  CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:N/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. A difficult-to-exploit attack needs no login and can read, change or delete critical data in the application.","severity":"high","cvss":7.4,"epss":null,"exploited":false,"exploited_at":null,"products":[],"ecosystems":[],"tags":["enterpriseone","jd-edwards","oracle","self-hosted","vendor"],"not_affected_if":["no-jdenet-exposure"],"how_to_check":"- Check the installed EnterpriseOne Tools release against the affected range `9.2.0.0` to `9.2.26.5` (unknown how the sources expect this to be read from the install)\n- Confirm whether JDENET is reachable from networks outside the trusted zone (unknown from the sources)","fix":"- Apply the Oracle Critical Patch Update fix for JD Edwards EnterpriseOne Tools, moving past `9.2.26.5` (unknown exact patched build from the sources)\n- Restrict network access to JDENET ports to trusted hosts (unknown exact port from the sources)","status":"open","published_at":"2026-10-20T22:20:30+00:00","first_seen_at":"2026-10-23T21:57:26+00:00","triaged_at":"2026-10-25T03:25:46+00:00","updated_at":"2026-10-25T03:25:46+00:00","category":"vendor","confidence":0.6,"triage":{"at":"2026-10-25T03:25:46Z","model":"claude-haiku-5-5","output":{"fix":"- Apply the Oracle Critical Patch Update fix for JD Edwards EnterpriseOne Tools, moving past `9.2.26.5` (unknown exact patched build from the sources)\n- Restrict network access to JDENET ports to trusted hosts (unknown exact port from the sources)","reach":"network","title":"Oracle JD Edwards EnterpriseOne Tools: unauthenticated network access to 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. A difficult-to-exploit attack needs no login and can read, change or delete critical data in the application.","category":"vendor","nicknames":[],"who_cares":["jd-edwards","oracle","enterpriseone","self-hosted"],"confidence":0.6,"needs_auth":"no","worst_case":"Attacker reads, alters or deletes critical application data over JDENET","analyst_note":"Check the Oracle Security Alert or CPU advisory for the patched release and exact JDENET configuration; the NVD entry alone gives no fix version.","how_to_check":"- Check the installed EnterpriseOne Tools release against the affected range `9.2.0.0` to `9.2.26.5` (unknown how the sources expect this to be read from the install)\n- Confirm whether JDENET is reachable from networks outside the trusted zone (unknown from the sources)","needs_analyst":true,"not_affected_if":["no-jdenet-exposure"],"who_is_affected":"Organizations running JD Edwards EnterpriseOne Tools 9.2.0.0 through 9.2.26.5 with JDENET reachable from the network. Systems that do not run this product or do not expose JDENET to the network are likely not exposed; unknown whether other configurations are exempt.","user_interaction":"no","needs_special_setup":"unknown","severity_if_unknown":"unknown"},"cost_usd":0.000699,"input_tokens":3550,"output_tokens":688,"severity_before":"high"},"analyst_status":null,"analyst_note":null,"search":"'-2026':12A,15A '-91288':13A,16A '/av':164C '3.1':152C,163C '7.4':155C '9.2.0.0':32B,87C '9.2.26.5':34B,88C 'access':8A,98C,120C,130C,136C,142C,149C 'affect':85C 'allow':93C 'applic':65B 'attack':51B,95C,108C 'base':153C 'chang':58B 'complet':141C 'compon':42B,78C 'compromis':102C 'confidenti':156C 'creation':116C 'critic':61B,122C,138C 'cve':11A,14A 'cvss':151C,160C,162C 'data':10A,62B,123C,131C,139C,150C 'delet':60B,117C 'difficult':48B,89C 'difficult-to-exploit':47B 'edward':3A,20B,28B,70C,77C,104C,127C,146C 'enterpriseon':4A,17B,29B,71C,105C,128C,147C 'exploit':50B,91C 'flaw':37B 'h/a':171C 'h/i':170C 'h/pr':166C 'host':24B 'impact':159C 'integr':158C 'interoper':40B,79C 'jd':2A,19B,27B,69C,76C,103C,126C,145C 'jd-edward':18B 'jdenet':45B,100C 'login':54B 'modif':119C 'n':172C 'n/ac':165C 'n/s':168C 'n/ui':167C 'need':52B 'network':7A,97C 'oracl':1A,21B,26B,75C 'product':73C 'reachabl':43B 'read':57B 'result':113C 'score':154C 'sec':41B,80C 'self':23B 'self-host':22B 'success':107C 'support':81C 'tool':5A,30B,72C,106C,129C,148C 'u/c':169C 'unauthent':6A,94C 'unauthor':115C,135C 'vector':161C 'vendor':25B 'version':31B,82C 'via':99C 'vulner':66C,92C,111C 'well':133C","nicknames":[],"mitigations":[],"who_affected":"Organizations running JD Edwards EnterpriseOne Tools 9.2.0.0 through 9.2.26.5 with JDENET reachable from the network. Systems that do not run this product or do not expose JDENET to the network are likely not exposed; unknown whether other configurations are exempt.","tier":"B","verified":{},"analyst_revisit_at":null,"first_public_at":"2026-10-20T22:20:30+00:00","kev":null,"cvss_vector":"CVSS:3.1/AV:N/AC:H/PR:N/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-2026-91288","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-91288","severity":null,"published_at":"2026-10-20T22:20:30+00:00","modified_at":"2026-10-21T18:44:40+00:00","first_seen_at":"2026-10-23T21:57:26+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"}