{"id":"CVE-2026-76938","kind":"vulnerability","aliases":["CVE-2026-76938"],"related":[],"title":"JP1 Automatic Job Management System 3: authentication bypass lets attackers in","description":"Authentication Bypass Vulnerability in JP1/Automatic Job Management System 3.\n\n\nThis issue affects JP1/Automatic Job Management System 3 - Manager: from 10-00 before 13-50-31.","summary":"JP1/Automatic Job Management System 3 Manager, versions 10-00 up to but not including 13-50-31, has an authentication bypass flaw. The sources say an attacker can get past the login check and act on the manager without valid credentials.","severity":"critical","cvss":9.8,"epss":null,"exploited":false,"exploited_at":null,"products":[],"ecosystems":[],"tags":["automatic-job-management","enterprise-on-prem","infrastructure","job-scheduling","jp1"],"not_affected_if":["version-13-50-31-or-later"],"how_to_check":"- Check the installed JP1/Automatic Job Management System 3 Manager version against the affected range 10-00 through 13-50-31 (exclusive)\n- unknown for the exact command or file path to read the version, as the sources do not say","fix":"- Upgrade JP1/Automatic Job Management System 3 Manager to `13-50-31` or later\n- unknown for any interim workaround, as the sources do not say","status":"open","published_at":"2026-10-27T10:16:55+00:00","first_seen_at":"2026-10-27T10:31:02+00:00","triaged_at":"2026-10-27T10:31:38+00:00","updated_at":"2026-10-27T10:31:38+00:00","category":"infrastructure","confidence":0.5,"triage":{"at":"2026-10-27T10:31:38Z","model":"claude-haiku-5-5","output":{"fix":"- Upgrade JP1/Automatic Job Management System 3 Manager to `13-50-31` or later\n- unknown for any interim workaround, as the sources do not say","reach":"unknown","title":"JP1 Automatic Job Management System 3: authentication bypass lets attackers in","impact":"high","summary":"JP1/Automatic Job Management System 3 Manager, versions 10-00 up to but not including 13-50-31, has an authentication bypass flaw. The sources say an attacker can get past the login check and act on the manager without valid credentials.","category":"infrastructure","nicknames":[],"who_cares":["jp1","automatic-job-management","job-scheduling","enterprise-on-prem"],"confidence":0.5,"needs_auth":"unknown","worst_case":"unauthenticated attacker gains access to the job manager","analyst_note":"Sources give only the NVD description and CVSS 9.8; check the Hitachi/JP1 vendor advisory for exact attack vector, required setup, and workaround.","how_to_check":"- Check the installed JP1/Automatic Job Management System 3 Manager version against the affected range 10-00 through 13-50-31 (exclusive)\n- unknown for the exact command or file path to read the version, as the sources do not say","needs_analyst":true,"not_affected_if":["version-13-50-31-or-later"],"who_is_affected":"Teams running JP1/Automatic Job Management System 3 Manager between versions 10-00 and 13-50-31. Systems on version 13-50-31 or later are not affected by this entry. The sources do not say which deployment or network setups are exposed.","user_interaction":"unknown","needs_special_setup":"unknown","severity_if_unknown":"critical"},"cost_usd":0.000627,"input_tokens":3282,"output_tokens":598,"severity_before":"critical"},"analyst_status":null,"analyst_note":null,"search":"'-00':38B,91C '-2026':12A,15A '-31':46B,95C '-50':45B,94C '-76938':13A,16A '10':37B,90C '13':44B,93C '3':6A,34B,79C,87C 'act':64B 'affect':82C 'attack':10A,56B 'authent':7A,49B,71C 'automat':2A,18B 'automatic-job-manag':17B 'bypass':8A,50B,72C 'check':62B 'credenti':70B 'cve':11A,14A 'enterpris':22B 'enterprise-on-prem':21B 'flaw':51B 'get':58B 'includ':43B 'infrastructur':25B 'issu':81C 'job':3A,19B,27B,31B,76C,84C 'job-schedul':26B 'jp1':1A,29B 'jp1/automatic':30B,75C,83C 'let':9A 'login':61B 'manag':4A,20B,32B,35B,67B,77C,85C,88C 'past':59B 'prem':24B 'say':54B 'schedul':28B 'sourc':53B 'system':5A,33B,78C,86C 'valid':69B 'version':36B 'vulner':73C 'without':68B","nicknames":[],"mitigations":[],"who_affected":"Teams running JP1/Automatic Job Management System 3 Manager between versions 10-00 and 13-50-31. Systems on version 13-50-31 or later are not affected by this entry. The sources do not say which deployment or network setups are exposed.","tier":"B","verified":{},"analyst_revisit_at":null,"first_public_at":"2026-10-27T10:16:55+00:00","kev":null,"cvss_vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","cvss_by":"hirt@hitachi.co.jp","poc_count":0,"sources":[{"source":"nvd","external_id":"CVE-2026-76938","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-76938","severity":null,"published_at":"2026-10-27T10:16:55+00:00","modified_at":"2026-10-27T10:16:55+00:00","first_seen_at":"2026-10-27T10:31:02+00:00","fetched_at":"2026-10-27T10:31:02+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"}