{"id":"CVE-2026-87321","kind":"vulnerability","aliases":["CVE-2026-87321"],"related":[],"title":"Oracle JD Edwards EnterpriseOne Tools: Package Build flaw lets admins take over","description":"Vulnerability in the JD Edwards EnterpriseOne Tools product of Oracle JD Edwards (component: Package Build SEC).  Supported versions that are affected are 9.2.0.0-9.2.26.5. Difficult to exploit vulnerability allows high privileged attacker with logon to the infrastructure where JD Edwards EnterpriseOne Tools executes to compromise JD Edwards EnterpriseOne Tools.  Successful attacks of this vulnerability can result in takeover of JD Edwards EnterpriseOne Tools. CVSS 3.1 Base Score 6.4 (Confidentiality, Integrity and Availability impacts).  CVSS Vector: (CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H).","summary":"A flaw in the Package Build SEC component of Oracle JD Edwards EnterpriseOne Tools, versions 9.2.0.0 through 9.2.26.5, lets a highly privileged local user with logon to the host compromise the product. A successful attack can result in full takeover of JD Edwards EnterpriseOne Tools.","severity":"medium","cvss":6.4,"epss":null,"exploited":false,"exploited_at":null,"products":[],"ecosystems":[],"tags":["enterpriseone","jd-edwards","oracle","other"],"not_affected_if":["outside-affected-versions"],"how_to_check":"- Check the installed EnterpriseOne Tools release against the affected range 9.2.0.0-9.2.26.5 (exact version command unknown)\n- Review Oracle's advisory for the patched release list (unknown from sources)","fix":"- Move JD Edwards EnterpriseOne Tools to a release outside 9.2.0.0-9.2.26.5 per Oracle's Critical Patch Update (exact target version unknown)","status":"open","published_at":"2026-10-20T22:20:09+00:00","first_seen_at":"2026-10-23T21:57:25+00:00","triaged_at":"2026-10-25T03:59:29+00:00","updated_at":"2026-10-25T03:59:29+00:00","category":"other","confidence":0.6,"triage":{"at":"2026-10-25T03:59:29Z","model":"claude-haiku-5-5","output":{"fix":"- Move JD Edwards EnterpriseOne Tools to a release outside 9.2.0.0-9.2.26.5 per Oracle's Critical Patch Update (exact target version unknown)","reach":"local","title":"Oracle JD Edwards EnterpriseOne Tools: Package Build flaw lets admins take over","impact":"high","summary":"A flaw in the Package Build SEC component of Oracle JD Edwards EnterpriseOne Tools, versions 9.2.0.0 through 9.2.26.5, lets a highly privileged local user with logon to the host compromise the product. A successful attack can result in full takeover of JD Edwards EnterpriseOne Tools.","category":"other","nicknames":[],"who_cares":["jd-edwards","oracle","enterpriseone"],"confidence":0.6,"needs_auth":"yes","worst_case":"Attacker with high privilege takes over the EnterpriseOne Tools installation","analyst_note":"Check Oracle's CPU advisory for the patched EnterpriseOne Tools release and the exact fix version; the NVD entry gives only the affected range.","how_to_check":"- Check the installed EnterpriseOne Tools release against the affected range 9.2.0.0-9.2.26.5 (exact version command unknown)\n- Review Oracle's advisory for the patched release list (unknown from sources)","needs_analyst":true,"not_affected_if":["outside-affected-versions"],"who_is_affected":"Sites running Oracle JD Edwards EnterpriseOne Tools in the 9.2.0.0 to 9.2.26.5 range. Exploitation needs a high-privileged account with logon to the server where the tools run, so the exposure is internal rather than internet-facing. Sites on other releases can skip it.","user_interaction":"no","needs_special_setup":"unknown","severity_if_unknown":"medium"},"cost_usd":0.000677,"input_tokens":3510,"output_tokens":651,"severity_before":"medium"},"analyst_status":null,"analyst_note":null,"search":"'-2026':13A,16A '-87321':14A,17A '/av':145C '3.1':132C,144C '6.4':135C '9.2.0.0':38B,90C '9.2.26.5':40B,91C 'admin':10A 'affect':88C 'allow':96C 'attack':57B,99C,118C 'avail':139C 'base':133C 'build':7A,28B,82C 'compon':30B,80C 'compromis':52B,112C 'confidenti':136C 'cve':12A,15A 'cvss':131C,141C,143C 'difficult':92C 'edward':3A,21B,34B,65B,72C,79C,107C,114C,128C 'enterpriseon':4A,18B,35B,66B,73C,108C,115C,129C 'execut':110C 'exploit':94C 'flaw':8A,24B 'full':61B 'h':153C 'h/a':152C 'h/i':151C 'h/pr':147C 'h/ui':148C 'high':43B,97C 'host':51B 'impact':140C 'infrastructur':104C 'integr':137C 'jd':2A,20B,33B,64B,71C,78C,106C,113C,127C 'jd-edward':19B 'l/ac':146C 'let':9A,41B 'local':45B 'logon':48B,101C 'n/s':149C 'oracl':1A,22B,32B,77C 'packag':6A,27B,81C 'privileg':44B,98C 'product':54B,75C 'result':59B,123C 'score':134C 'sec':29B,83C 'success':56B,117C 'support':84C 'take':11A 'takeov':62B,125C 'tool':5A,36B,67B,74C,109C,116C,130C 'u/c':150C 'user':46B 'vector':142C 'version':37B,85C 'vulner':68C,95C,121C","nicknames":[],"mitigations":[],"who_affected":"Sites running Oracle JD Edwards EnterpriseOne Tools in the 9.2.0.0 to 9.2.26.5 range. Exploitation needs a high-privileged account with logon to the server where the tools run, so the exposure is internal rather than internet-facing. Sites on other releases can skip it.","tier":"C","verified":{},"analyst_revisit_at":null,"first_public_at":"2026-10-20T22:20:09+00:00","kev":null,"cvss_vector":"CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H","cvss_by":"secalert_us@oracle.com","poc_count":0,"sources":[{"source":"nvd","external_id":"CVE-2026-87321","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-87321","severity":null,"published_at":"2026-10-20T22:20:09+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"}