{"id":"CVE-2026-91300","kind":"vulnerability","aliases":["CVE-2026-91300"],"related":[],"title":"Oracle JD Edwards EnterpriseOne Tools: Web Runtime flaw allows limited data changes","description":"Vulnerability in the JD Edwards EnterpriseOne Tools product of Oracle JD Edwards (component: Web Runtime 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 HTTP to compromise JD Edwards EnterpriseOne Tools.  Successful attacks require human interaction from a person other than the attacker. Successful attacks of this vulnerability can result in  unauthorized update, insert or delete access to some of JD Edwards EnterpriseOne Tools accessible data. CVSS 3.1 Base Score 3.1 (Integrity impacts).  CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:L/A:N).","summary":"Oracle JD Edwards EnterpriseOne Tools versions 9.2.0.0 through 9.2.26.5 have a flaw in the Web Runtime SEC component. An unauthenticated remote attacker can, with difficulty and with a victim user's interaction, make limited unauthorized updates, inserts or deletes to some accessible data.","severity":"low","cvss":3.1,"epss":0.00217,"exploited":false,"exploited_at":null,"products":[],"ecosystems":[],"tags":["enterprise-one","jd-edwards","oracle","package","self-hosted"],"not_affected_if":["unknown"],"how_to_check":"- Check the installed EnterpriseOne Tools release level against Oracle's advisory for versions `9.2.0.0` through `9.2.26.5`\n- unknown","fix":"- Apply the Oracle Critical Patch Update fix for JD Edwards EnterpriseOne Tools, moving past `9.2.26.5`\n- unknown","status":"open","published_at":"2026-10-20T22:20:31+00:00","first_seen_at":"2026-10-23T21:57:26+00:00","triaged_at":"2026-10-25T04:47:32+00:00","updated_at":"2026-10-25T12:38:52+00:00","category":"package","confidence":0.6,"triage":{"at":"2026-10-25T04:47:32Z","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`\n- unknown","reach":"network","title":"Oracle JD Edwards EnterpriseOne Tools: Web Runtime flaw allows limited data changes","impact":"low","summary":"Oracle JD Edwards EnterpriseOne Tools versions 9.2.0.0 through 9.2.26.5 have a flaw in the Web Runtime SEC component. An unauthenticated remote attacker can, with difficulty and with a victim user's interaction, make limited unauthorized updates, inserts or deletes to some accessible data.","category":"package","nicknames":[],"who_cares":["jd-edwards","enterprise-one","oracle","self-hosted"],"confidence":0.6,"needs_auth":"no","worst_case":"Limited unauthorized data changes in some accessible EnterpriseOne data","analyst_note":"Confirm the exact fixed patch level and the patch name from Oracle's advisory for CVE-2026-91300; the NVD entry gives only the affected range.","how_to_check":"- Check the installed EnterpriseOne Tools release level against Oracle's advisory for versions `9.2.0.0` through `9.2.26.5`\n- unknown","needs_analyst":true,"not_affected_if":["unknown"],"who_is_affected":"Organizations running Oracle JD Edwards EnterpriseOne Tools 9.2 releases in the listed range that expose the Web Runtime over HTTP. Sites not running these versions, or not exposing the web runtime to the network, are less exposed. The sources do not describe further configuration conditions.","user_interaction":"yes","needs_special_setup":"unknown","severity_if_unknown":"low"},"cost_usd":0.000664,"input_tokens":3520,"output_tokens":624,"severity_before":"low"},"analyst_status":null,"analyst_note":null,"search":"'-2026':14A,17A '-91300':15A,18A '/av':161C '3.1':151C,154C,160C '9.2.0.0':36B,95C '9.2.26.5':38B,96C 'access':71B,106C,140C,148C 'affect':93C 'allow':9A,101C 'attack':51B,103C,116C,126C,128C 'base':152C 'chang':12A 'compon':47B,85C 'compromis':110C 'cve':13A,16A 'cvss':150C,157C,159C 'data':11A,72B,149C 'delet':68B,139C 'difficult':97C 'difficulti':54B 'edward':3A,24B,32B,77C,84C,112C,145C 'enterpris':20B 'enterprise-on':19B 'enterpriseon':4A,33B,78C,113C,146C 'exploit':99C 'flaw':8A,41B 'h/pr':163C 'host':29B 'http':108C 'human':118C 'impact':156C 'insert':66B,137C 'integr':155C 'interact':61B,119C 'jd':2A,23B,31B,76C,83C,111C,144C 'jd-edward':22B 'l/a':168C 'limit':10A,63B 'make':62B 'n':169C 'n/ac':162C 'n/i':167C 'n/ui':164C 'network':105C 'one':21B 'oracl':1A,25B,30B,82C 'packag':26B 'person':122C 'product':80C 'r/s':165C 'remot':50B 'requir':117C 'result':133C 'runtim':7A,45B,87C 'score':153C 'sec':46B,88C 'self':28B 'self-host':27B 'success':115C,127C 'support':89C 'tool':5A,34B,79C,114C,147C 'u/c':166C 'unauthent':49B,102C 'unauthor':64B,135C 'updat':65B,136C 'user':59B 'vector':158C 'version':35B,90C 'via':107C 'victim':58B 'vulner':73C,100C,131C 'web':6A,44B,86C","nicknames":[],"mitigations":[],"who_affected":"Organizations running Oracle JD Edwards EnterpriseOne Tools 9.2 releases in the listed range that expose the Web Runtime over HTTP. Sites not running these versions, or not exposing the web runtime to the network, are less exposed. The sources do not describe further configuration conditions.","tier":"C","verified":{},"analyst_revisit_at":null,"first_public_at":"2026-10-20T22:20:31+00:00","kev":null,"cvss_vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:L/A:N","cvss_by":"secalert_us@oracle.com","poc_count":0,"sources":[{"source":"nvd","external_id":"CVE-2026-91300","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-91300","severity":null,"published_at":"2026-10-20T22:20:31+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-2026-91300","url":"https://api.first.org/data/v1/epss?cve=CVE-2026-91300","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"}