{"id":"CVE-2026-87386","kind":"vulnerability","aliases":["CVE-2026-87386"],"related":[],"title":"Oracle JD Edwards EnterpriseOne General Ledger: low-privilege user can crash service","description":"Vulnerability in the JD Edwards EnterpriseOne General Ledger product of Oracle JD Edwards (component: E1 Foundation).   The supported version that is affected is 9.2. Difficult to exploit vulnerability allows low privileged attacker with network access via JDENET to compromise JD Edwards EnterpriseOne General Ledger.  Successful attacks of this vulnerability can result in unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of JD Edwards EnterpriseOne General Ledger. CVSS 3.1 Base Score 5.3 (Availability impacts).  CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H).","summary":"Oracle JD Edwards EnterpriseOne General Ledger 9.2 (E1 Foundation component) can be made to hang or repeatedly crash by an authenticated low-privilege user over JDENET. The result is a denial of service; the sources report no confidentiality or integrity impact.","severity":"medium","cvss":5.3,"epss":null,"exploited":false,"exploited_at":null,"products":[],"ecosystems":[],"tags":["enterpriseone","erp","jd-edwards","oracle","package"],"not_affected_if":["no-jdenet-exposure","not-on-version-9.2"],"how_to_check":null,"fix":null,"status":"open","published_at":"2026-10-20T22:20:16+00:00","first_seen_at":"2026-10-23T21:57:25+00:00","triaged_at":"2026-10-25T04:22:57+00:00","updated_at":"2026-10-25T04:22:57+00:00","category":"package","confidence":0.6,"triage":{"at":"2026-10-25T04:22:57Z","model":"claude-haiku-5-5","output":{"fix":"unknown","reach":"network","title":"Oracle JD Edwards EnterpriseOne General Ledger: low-privilege user can crash service","impact":"low","summary":"Oracle JD Edwards EnterpriseOne General Ledger 9.2 (E1 Foundation component) can be made to hang or repeatedly crash by an authenticated low-privilege user over JDENET. The result is a denial of service; the sources report no confidentiality or integrity impact.","category":"package","nicknames":[],"who_cares":["jd-edwards","oracle","enterpriseone","erp"],"confidence":0.6,"needs_auth":"yes","worst_case":"General Ledger service hangs or crashes repeatedly, causing denial of service","analyst_note":"Check Oracle's Critical Patch Update advisory for the patched E1 Foundation release and affected patch levels; the NVD entry gives no fix or check steps.","how_to_check":"unknown","needs_analyst":true,"not_affected_if":["not-on-version-9.2","no-jdenet-exposure"],"who_is_affected":"Teams running Oracle JD Edwards EnterpriseOne General Ledger version 9.2 with the E1 Foundation component, reachable over the JDENET network path by low-privilege users. The sources do not say which patch level is fixed or which configurations are exposed. Teams not running JD Edwards EnterpriseOne 9.2 can skip it.","user_interaction":"no","needs_special_setup":"unknown","severity_if_unknown":"medium"},"cost_usd":0.000615,"input_tokens":3498,"output_tokens":530,"severity_before":"medium"},"analyst_status":null,"analyst_note":null,"search":"'-2026':15A,18A '-87386':16A,19A '/av':150C '3.1':140C,149C '5.3':143C '9.2':33B,92C 'abil':122C 'access':103C 'affect':90C 'allow':97C 'attack':100C,114C 'authent':47B 'avail':144C 'base':141C 'caus':124C 'complet':131C 'compon':36B,82C 'compromis':107C 'confidenti':65B 'crash':12A,44B,130C 'cve':14A,17A 'cvss':139C,146C,148C 'denial':58B 'difficult':93C 'dos':132C 'e1':34B,83C 'edward':3A,24B,29B,73C,81C,109C,135C 'enterpriseon':4A,20B,30B,74C,110C,136C 'erp':21B 'exploit':95C 'foundat':35B,84C 'frequent':128C 'general':5A,31B,75C,111C,137C 'h':158C 'h/pr':152C 'hang':41B,126C 'impact':68B,145C 'integr':67B 'jd':2A,23B,28B,72C,80C,108C,134C 'jd-edward':22B 'jdenet':53B,105C 'l/ui':153C 'ledger':6A,32B,76C,112C,138C 'low':8A,49B,98C 'low-privileg':7A,48B 'made':39B 'n/a':157C 'n/ac':151C 'n/i':156C 'n/s':154C 'network':102C 'oracl':1A,25B,27B,79C 'packag':26B 'privileg':9A,50B,99C 'product':77C 'repeat':43B,129C 'report':63B 'result':55B,119C 'score':142C 'servic':13A,60B 'sourc':62B 'success':113C 'support':86C 'u/c':155C 'unauthor':121C 'user':10A,51B 'vector':147C 'version':87C 'via':104C 'vulner':69C,96C,117C","nicknames":[],"mitigations":[],"who_affected":"Teams running Oracle JD Edwards EnterpriseOne General Ledger version 9.2 with the E1 Foundation component, reachable over the JDENET network path by low-privilege users. The sources do not say which patch level is fixed or which configurations are exposed. Teams not running JD Edwards EnterpriseOne 9.2 can skip it.","tier":"C","verified":{},"analyst_revisit_at":null,"first_public_at":"2026-10-20T22:20:16+00:00","kev":null,"cvss_vector":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H","cvss_by":"secalert_us@oracle.com","poc_count":0,"sources":[{"source":"nvd","external_id":"CVE-2026-87386","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-87386","severity":null,"published_at":"2026-10-20T22:20:16+00:00","modified_at":"2026-10-21T18:44:40+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"}