{"id":"CVE-2026-83388","kind":"vulnerability","aliases":["CVE-2026-83388"],"related":[],"title":"Oracle E-Business Suite: Applications Manager Diagnostics leaks some data to admins","description":"Vulnerability in the Oracle Applications Manager product of Oracle E-Business Suite (component: Diagnostics).  Supported versions that are affected are 12.2.3-12.2.15. Difficult to exploit vulnerability allows high privileged attacker with network access via HTTP to compromise Oracle Applications Manager.  Successful attacks of this vulnerability can result in  unauthorized read access to a subset of Oracle Applications Manager accessible data. CVSS 3.1 Base Score 2.2 (Confidentiality impacts).  CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:L/I:N/A:N).","summary":"The Diagnostics component of Oracle Applications Manager in E-Business Suite 12.2.3 through 12.2.15 lets a highly privileged attacker over HTTP read a subset of data the product holds. The attack is hard to pull off and only reveals information, with no change to data or availability.","severity":"low","cvss":2.2,"epss":null,"exploited":false,"exploited_at":null,"products":[],"ecosystems":[],"tags":["oracle-applications-manager","oracle-ebs","self-hosted","vendor"],"not_affected_if":["auth-required","default-config"],"how_to_check":"- Check the installed E-Business Suite release version against `12.2.3` through `12.2.15` in the Oracle EBS environment\n- Confirm whether Oracle Applications Manager Diagnostics is reachable over HTTP from untrusted networks (unknown from sources)","fix":"- Apply the Oracle Critical Patch Update for E-Business Suite that addresses CVE-2026-83388 (patch identifier unknown from sources)\n- Move E-Business Suite to a supported release newer than `12.2.15` (unknown from sources)","status":"open","published_at":"2026-10-20T22:19:55+00:00","first_seen_at":"2026-10-23T21:57:25+00:00","triaged_at":"2026-10-25T04:49:59+00:00","updated_at":"2026-10-25T04:49:59+00:00","category":"vendor","confidence":0.6,"triage":{"at":"2026-10-25T04:49:59Z","model":"claude-haiku-5-5","output":{"fix":"- Apply the Oracle Critical Patch Update for E-Business Suite that addresses CVE-2026-83388 (patch identifier unknown from sources)\n- Move E-Business Suite to a supported release newer than `12.2.15` (unknown from sources)","reach":"network","title":"Oracle E-Business Suite: Applications Manager Diagnostics leaks some data to admins","impact":"low","summary":"The Diagnostics component of Oracle Applications Manager in E-Business Suite 12.2.3 through 12.2.15 lets a highly privileged attacker over HTTP read a subset of data the product holds. The attack is hard to pull off and only reveals information, with no change to data or availability.","category":"vendor","nicknames":[],"who_cares":["oracle-ebs","oracle-applications-manager","self-hosted"],"confidence":0.6,"needs_auth":"yes","worst_case":"Attacker with high privileges reads a subset of Oracle Applications Manager data","analyst_note":"","how_to_check":"- Check the installed E-Business Suite release version against `12.2.3` through `12.2.15` in the Oracle EBS environment\n- Confirm whether Oracle Applications Manager Diagnostics is reachable over HTTP from untrusted networks (unknown from sources)","needs_analyst":false,"not_affected_if":["auth-required","default-config"],"who_is_affected":"Organisations running Oracle E-Business Suite 12.2.3 through 12.2.15 with Oracle Applications Manager Diagnostics exposed to the network. The attacker needs high privileges on the application, which narrows the risk to insiders or already compromised admin accounts. Teams on unaffected releases or with the Diagnostics area locked down from the network can skip it.","user_interaction":"no","needs_special_setup":"unknown","severity_if_unknown":"low"},"cost_usd":0.000668,"input_tokens":3459,"output_tokens":644,"severity_before":"low"},"analyst_status":null,"analyst_note":null,"search":"'-2026':15A,18A '-83388':16A,19A '/av':151C '12.2.15':45B,101C '12.2.3':43B,100C '2.2':144C '3.1':141C,150C 'access':112C,130C,138C 'admin':13A 'affect':98C 'allow':106C 'applic':6A,22B,36B,83C,118C,136C 'attack':50B,62B,109C,121C 'avail':78B 'base':142C 'busi':4A,41B,90C 'chang':74B 'compon':33B,92C 'compromis':116C 'confidenti':145C 'cve':14A,17A 'cvss':140C,147C,149C 'data':11A,57B,76B,139C 'diagnost':8A,32B,93C 'difficult':102C 'e':3A,40B,89C 'e-busi':2A,39B,88C 'eb':26B 'exploit':104C 'h/pr':153C 'h/ui':154C 'hard':64B 'high':48B,107C 'hold':60B 'host':29B 'http':52B,114C 'impact':146C 'inform':71B 'l/i':157C 'leak':9A 'let':46B 'manag':7A,23B,37B,84C,119C,137C 'n':159C 'n/a':158C 'n/ac':152C 'n/s':155C 'network':111C 'oracl':1A,21B,25B,35B,82C,87C,117C,135C 'oracle-applications-manag':20B 'oracle-eb':24B 'privileg':49B,108C 'product':59B,85C 'pull':66B 'read':53B,129C 'result':126C 'reveal':70B 'score':143C 'self':28B 'self-host':27B 'subset':55B,133C 'success':120C 'suit':5A,42B,91C 'support':94C 'u/c':156C 'unauthor':128C 'vector':148C 'vendor':30B 'version':95C 'via':113C 'vulner':79C,105C,124C","nicknames":[],"mitigations":[],"who_affected":"Organisations running Oracle E-Business Suite 12.2.3 through 12.2.15 with Oracle Applications Manager Diagnostics exposed to the network. The attacker needs high privileges on the application, which narrows the risk to insiders or already compromised admin accounts. Teams on unaffected releases or with the Diagnostics area locked down from the network can skip it.","tier":"C","verified":{},"analyst_revisit_at":null,"first_public_at":"2026-10-20T22:19:55+00:00","kev":null,"cvss_vector":"CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:L/I:N/A:N","cvss_by":"secalert_us@oracle.com","poc_count":0,"sources":[{"source":"nvd","external_id":"CVE-2026-83388","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-83388","severity":null,"published_at":"2026-10-20T22:19:55+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"}