{"id":"CVE-2026-91271","kind":"vulnerability","aliases":["CVE-2026-91271"],"related":[],"title":"Oracle JD Edwards EnterpriseOne Tools: low-privilege network attacker gains data access","description":"Vulnerability in the JD Edwards EnterpriseOne Tools product of Oracle JD Edwards (component: Monitoring and Diagnostics 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 HTTP 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 has a flaw in its Monitoring and Diagnostics component that is reachable over HTTP. An attacker with a low-privilege account can read, create, modify or delete data the application can access.","severity":"high","cvss":8.1,"epss":0.00278,"exploited":false,"exploited_at":null,"products":[],"ecosystems":[],"tags":["enterpriseone","erp","jd-edwards","oracle","self-hosted","vendor"],"not_affected_if":["unpatched-range-not-used"],"how_to_check":"- Check the installed EnterpriseOne Tools release against the affected range `9.2.0.0` through `9.2.26.5`\n- Confirm whether the Monitoring and Diagnostics SEC component is exposed over HTTP to untrusted networks\n- unknown for anything beyond this, as the sources do not say","fix":"- Apply the Oracle Critical Patch Update for JD Edwards EnterpriseOne Tools that fixes this flaw, moving past `9.2.26.5`\n- unknown for exact patch identifiers, as the sources do not say","status":"open","published_at":"2026-10-20T22:20:28+00:00","first_seen_at":"2026-10-23T21:57:26+00:00","triaged_at":"2026-10-25T03:06:07+00:00","updated_at":"2026-10-25T12:38:52+00:00","category":"vendor","confidence":0.7,"triage":{"at":"2026-10-25T03:06:07Z","model":"claude-haiku-5-5","output":{"fix":"- Apply the Oracle Critical Patch Update for JD Edwards EnterpriseOne Tools that fixes this flaw, moving past `9.2.26.5`\n- unknown for exact patch identifiers, as the sources do not say","reach":"network","title":"Oracle JD Edwards EnterpriseOne Tools: low-privilege network attacker gains data access","impact":"high","summary":"Oracle JD Edwards EnterpriseOne Tools has a flaw in its Monitoring and Diagnostics component that is reachable over HTTP. An attacker with a low-privilege account can read, create, modify or delete data the application can access.","category":"vendor","nicknames":[],"who_cares":["jd-edwards","enterpriseone","oracle","self-hosted","erp"],"confidence":0.7,"needs_auth":"yes","worst_case":"Attacker reads, changes or deletes all data EnterpriseOne Tools can access","analyst_note":"Find the Oracle Critical Patch Update advisory and fixed release for JD Edwards EnterpriseOne Tools 9.2 at https://nvd.nist.gov/vuln/detail/CVE-2026-91271 and confirm patch names.","how_to_check":"- Check the installed EnterpriseOne Tools release against the affected range `9.2.0.0` through `9.2.26.5`\n- Confirm whether the Monitoring and Diagnostics SEC component is exposed over HTTP to untrusted networks\n- unknown for anything beyond this, as the sources do not say","needs_analyst":true,"not_affected_if":["unpatched-range-not-used"],"who_is_affected":"Organizations running Oracle JD Edwards EnterpriseOne Tools within the affected 9.2 release range. Exposure depends on whether users with any valid low-privilege account can reach the HTTP interface, which the sources do not detail further. Systems on other releases are not listed as affected.","user_interaction":"no","needs_special_setup":"unknown","severity_if_unknown":"high"},"cost_usd":0.000706,"input_tokens":3552,"output_tokens":701,"severity_before":"high"},"analyst_status":null,"analyst_note":null,"search":"'-2026':15A,18A '-91271':16A,19A '/av':168C '3.1':156C,167C '8.1':159C '9.2.0.0':91C '9.2.26.5':92C 'access':13A,67B,102C,124C,134C,140C,146C,153C 'account':56B 'affect':89C 'allow':96C 'applic':65B 'attack':10A,50B,99C,112C 'base':157C 'complet':145C 'compon':43B,80C 'compromis':106C 'confidenti':160C 'creat':59B 'creation':120C 'critic':126C,142C 'cve':14A,17A 'cvss':155C,164C,166C 'data':12A,63B,127C,135C,143C,154C 'delet':62B,121C 'diagnost':42B,83C 'easili':93C 'edward':3A,24B,32B,72C,79C,108C,131C,150C 'enterpriseon':4A,20B,33B,73C,109C,132C,151C 'erp':21B 'exploit':94C 'flaw':37B 'gain':11A 'h/a':175C 'h/i':174C 'host':28B 'http':48B,104C 'impact':163C 'integr':162C 'jd':2A,23B,31B,71C,78C,107C,130C,149C 'jd-edward':22B 'l/pr':170C 'l/ui':171C 'low':7A,54B,97C 'low-privileg':6A,53B 'modif':123C 'modifi':60B 'monitor':40B,81C 'n':176C 'n/ac':169C 'n/s':172C 'network':9A,101C 'oracl':1A,25B,30B,77C 'privileg':8A,55B,98C 'product':75C 'reachabl':46B 'read':58B 'result':117C 'score':158C 'sec':84C 'self':27B 'self-host':26B 'success':111C 'support':85C 'tool':5A,34B,74C,110C,133C,152C 'u/c':173C 'unauthor':119C,139C 'vector':165C 'vendor':29B 'version':86C 'via':103C 'vulner':68C,95C,115C 'well':137C","nicknames":[],"mitigations":[],"who_affected":"Organizations running Oracle JD Edwards EnterpriseOne Tools within the affected 9.2 release range. Exposure depends on whether users with any valid low-privilege account can reach the HTTP interface, which the sources do not detail further. Systems on other releases are not listed as affected.","tier":"B","verified":{},"analyst_revisit_at":null,"first_public_at":"2026-10-20T22:20:28+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-2026-91271","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-91271","severity":null,"published_at":"2026-10-20T22:20:28+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},{"source":"epss","external_id":"CVE-2026-91271","url":"https://api.first.org/data/v1/epss?cve=CVE-2026-91271","severity":null,"published_at":null,"modified_at":null,"first_seen_at":"2026-10-25T12:38:52+00:00","fetched_at":"2026-10-25T12:38:52+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"}