{"id":"CVE-2026-91455","kind":"vulnerability","aliases":["CVE-2026-91455"],"related":[],"title":"Oracle JD Edwards EnterpriseOne Tools: unauthenticated HTTP flaw allows data read and change","description":"Vulnerability in the JD Edwards EnterpriseOne Tools product of Oracle JD Edwards (component: E1 Dev Platform Tech - UNIX).  Supported versions that are affected are 9.2.0.0-9.2.26.5. Easily exploitable 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 as well as  unauthorized read access to a subset of JD Edwards EnterpriseOne Tools accessible data. CVSS 3.1 Base Score 5.4 (Confidentiality and Integrity impacts).  CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N).","summary":"Oracle JD Edwards EnterpriseOne Tools versions 9.2.0.0 through 9.2.26.5, in the E1 Dev Platform Tech UNIX component, contain a flaw that an unauthenticated attacker can reach over HTTP. A successful attack can read a subset of accessible data and insert, update or delete some accessible data, and it needs a person other than the attacker to interact.","severity":"medium","cvss":5.4,"epss":0.00226,"exploited":false,"exploited_at":null,"products":[],"ecosystems":[],"tags":["enterpriseone","jd-edwards","oracle","unix","vendor"],"not_affected_if":["unknown"],"how_to_check":null,"fix":null,"status":"open","published_at":"2026-10-20T22:20:49+00:00","first_seen_at":"2026-10-23T21:57:27+00:00","triaged_at":"2026-10-25T04:14:47+00:00","updated_at":"2026-10-25T12:38:52+00:00","category":"vendor","confidence":0.6,"triage":{"at":"2026-10-25T04:14:47Z","model":"claude-haiku-5-5","output":{"fix":"unknown","reach":"network","title":"Oracle JD Edwards EnterpriseOne Tools: unauthenticated HTTP flaw allows data read and change","impact":"medium","summary":"Oracle JD Edwards EnterpriseOne Tools versions 9.2.0.0 through 9.2.26.5, in the E1 Dev Platform Tech UNIX component, contain a flaw that an unauthenticated attacker can reach over HTTP. A successful attack can read a subset of accessible data and insert, update or delete some accessible data, and it needs a person other than the attacker to interact.","category":"vendor","nicknames":[],"who_cares":["jd-edwards","oracle","enterpriseone","unix"],"confidence":0.6,"needs_auth":"no","worst_case":"Attacker reads and alters some JD Edwards data via HTTP","analyst_note":"Check Oracle's Critical Patch Update advisory for the fixed release and affected configuration; the NVD entry alone does not give a fix or check.","how_to_check":"unknown","needs_analyst":true,"not_affected_if":["unknown"],"who_is_affected":"Teams running JD Edwards EnterpriseOne Tools 9.2 releases in the affected range that expose the HTTP interface to a network. The sources do not say which configurations are exposed beyond the affected version range.","user_interaction":"yes","needs_special_setup":"unknown","severity_if_unknown":"medium"},"cost_usd":0.00061,"input_tokens":3576,"output_tokens":505,"severity_before":"medium"},"analyst_status":null,"analyst_note":null,"search":"'-2026':15A,18A '-91455':16A,19A '/av':191C '3.1':179C,190C '5.4':182C '9.2.0.0':33B,108C '9.2.26.5':35B,109C 'access':63B,71B,118C,152C,160C,167C,176C 'affect':106C 'allow':9A,113C 'attack':50B,57B,81B,115C,128C,138C,140C 'base':180C 'chang':13A 'compon':43B,96C 'compromis':122C 'confidenti':183C 'contain':44B 'cve':14A,17A 'cvss':178C,187C,189C 'data':10A,64B,72B,161C,177C 'delet':69B,151C 'dev':39B,98C 'e1':38B,97C 'easili':110C 'edward':3A,23B,29B,88C,95C,124C,157C,173C 'enterpriseon':4A,20B,30B,89C,125C,158C,174C 'exploit':111C 'flaw':8A,46B 'http':7A,54B,120C 'human':130C 'impact':186C 'insert':66B,149C 'integr':185C 'interact':83B,131C 'jd':2A,22B,28B,87C,94C,123C,156C,172C 'jd-edward':21B 'l/a':198C 'l/i':197C 'l/pr':193C 'n':199C 'n/ac':192C 'n/ui':194C 'need':75B 'network':117C 'oracl':1A,24B,27B,93C 'person':77B,134C 'platform':40B,99C 'product':91C 'r/s':195C 'reach':52B 'read':11A,59B,166C 'requir':129C 'result':145C 'score':181C 'subset':61B,170C 'success':56B,127C,139C 'support':102C 'tech':41B,100C 'tool':5A,31B,90C,126C,159C,175C 'u/c':196C 'unauthent':6A,49B,114C 'unauthor':147C,165C 'unix':25B,42B,101C 'updat':67B,148C 'vector':188C 'vendor':26B 'version':32B,103C 'via':119C 'vulner':84C,112C,143C 'well':163C","nicknames":[],"mitigations":[],"who_affected":"Teams running JD Edwards EnterpriseOne Tools 9.2 releases in the affected range that expose the HTTP interface to a network. The sources do not say which configurations are exposed beyond the affected version range.","tier":"C","verified":{},"analyst_revisit_at":null,"first_public_at":"2026-10-20T22:20:49+00:00","kev":null,"cvss_vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N","cvss_by":"secalert_us@oracle.com","poc_count":0,"sources":[{"source":"nvd","external_id":"CVE-2026-91455","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-91455","severity":null,"published_at":"2026-10-20T22:20:49+00:00","modified_at":"2026-10-21T18:44:55+00:00","first_seen_at":"2026-10-23T21:57:27+00:00","fetched_at":"2026-10-23T22:29:00+00:00","note":null},{"source":"epss","external_id":"CVE-2026-91455","url":"https://api.first.org/data/v1/epss?cve=CVE-2026-91455","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"}