{"id":"CVE-2026-83366","kind":"vulnerability","aliases":["CVE-2026-83366"],"related":[],"title":"Oracle E-Business Suite: Shipping Execution Workflow Events flaw exposes critical data","description":"Vulnerability in the Oracle Shipping Execution product of Oracle E-Business Suite (component: Workflow Events).  Supported versions that are affected are 12.2.3-12.2.15. Difficult to exploit vulnerability allows unauthenticated attacker with network access via HTTP to compromise Oracle Shipping Execution.  Successful attacks of this vulnerability can result in  unauthorized creation, deletion or modification access to critical data or all Oracle Shipping Execution accessible data as well as  unauthorized access to critical data or complete access to all Oracle Shipping Execution accessible data. CVSS 3.1 Base Score 7.4 (Confidentiality and Integrity impacts).  CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N).","summary":"An unauthenticated network attacker can reach the Workflow Events component of Oracle Shipping Execution over HTTP, which is part of Oracle E-Business Suite. Successful exploitation allows creating, modifying or deleting critical data and reading all data the Shipping Execution module can access.","severity":"high","cvss":7.4,"epss":null,"exploited":false,"exploited_at":null,"products":[],"ecosystems":[],"tags":["erp","oracle-ebs","package","self-hosted","shipping-execution"],"not_affected_if":["unknown"],"how_to_check":"- Confirm the Oracle E-Business Suite release level, for example by checking the patch level in Oracle Applications Manager or the `ad_bugs` / patch history\n- Check whether Shipping Execution (OE/WSH) is in use and reachable over HTTP from untrusted networks","fix":"- Apply the Oracle Critical Patch Update fix for CVE-2026-83366 to Oracle E-Business Suite Shipping Execution, moving off the affected 12.2.3-12.2.15 range (exact patched level unknown from sources)","status":"open","published_at":"2026-10-20T22:19:52+00:00","first_seen_at":"2026-10-23T21:57:25+00:00","triaged_at":"2026-10-25T03:26:55+00:00","updated_at":"2026-10-25T03:26:55+00:00","category":"package","confidence":0.6,"triage":{"at":"2026-10-25T03:26:55Z","model":"claude-haiku-5-5","output":{"fix":"- Apply the Oracle Critical Patch Update fix for CVE-2026-83366 to Oracle E-Business Suite Shipping Execution, moving off the affected 12.2.3-12.2.15 range (exact patched level unknown from sources)","reach":"internet","title":"Oracle E-Business Suite: Shipping Execution Workflow Events flaw exposes critical data","impact":"high","summary":"An unauthenticated network attacker can reach the Workflow Events component of Oracle Shipping Execution over HTTP, which is part of Oracle E-Business Suite. Successful exploitation allows creating, modifying or deleting critical data and reading all data the Shipping Execution module can access.","category":"package","nicknames":[],"who_cares":["oracle-ebs","shipping-execution","self-hosted","erp"],"confidence":0.6,"needs_auth":"no","worst_case":"Attacker reads and alters Shipping Execution data without logging in","analyst_note":"Check Oracle Security Alert / CPU advisory for the patched release and any Workflow Events configuration details; sources only give the NVD description.","how_to_check":"- Confirm the Oracle E-Business Suite release level, for example by checking the patch level in Oracle Applications Manager or the `ad_bugs` / patch history\n- Check whether Shipping Execution (OE/WSH) is in use and reachable over HTTP from untrusted networks","needs_analyst":true,"not_affected_if":["unknown"],"who_is_affected":"Oracle E-Business Suite installations running Shipping Execution in the supported 12.2.3 through 12.2.15 range, where the Shipping Execution web interface or Workflow Events endpoints are reachable over HTTP. The sources do not say whether exposure depends on a particular configuration; internal-only deployments with no untrusted HTTP access carry less risk.","user_interaction":"no","needs_special_setup":"unknown","severity_if_unknown":"high"},"cost_usd":0.00069,"input_tokens":3514,"output_tokens":678,"severity_before":"high"},"analyst_status":null,"analyst_note":null,"search":"'-2026':15A,18A '-83366':16A,19A '/av':171C '12.2.15':98C '12.2.3':97C '3.1':159C,170C '7.4':162C 'access':74B,108C,129C,138C,144C,150C,156C 'affect':95C 'allow':58B,103C 'attack':34B,105C,117C 'base':160C 'busi':4A,54B,86C 'complet':149C 'compon':40B,88C 'compromis':112C 'confidenti':163C 'creat':59B 'creation':125C 'critic':12A,63B,131C,146C 'cve':14A,17A 'cvss':158C,167C,169C 'data':13A,64B,68B,132C,139C,147C,157C 'delet':62B,126C 'difficult':99C 'e':3A,53B,85C 'e-busi':2A,52B,84C 'eb':23B 'erp':20B 'event':9A,39B,90C 'execut':7A,30B,44B,71B,80C,115C,137C,155C 'exploit':57B,101C 'expos':11A 'flaw':10A 'h/a':178C 'h/i':177C 'h/pr':173C 'host':27B 'http':46B,110C 'impact':166C 'integr':165C 'modif':128C 'modifi':60B 'modul':72B 'n':179C 'n/ac':172C 'n/s':175C 'n/ui':174C 'network':33B,107C 'oracl':1A,22B,42B,51B,78C,83C,113C,135C,153C 'oracle-eb':21B 'packag':24B 'part':49B 'product':81C 'reach':36B 'read':66B 'result':122C 'score':161C 'self':26B 'self-host':25B 'ship':6A,29B,43B,70B,79C,114C,136C,154C 'shipping-execut':28B 'success':56B,116C 'suit':5A,55B,87C 'support':91C 'u/c':176C 'unauthent':32B,104C 'unauthor':124C,143C 'vector':168C 'version':92C 'via':109C 'vulner':75C,102C,120C 'well':141C 'workflow':8A,38B,89C","nicknames":[],"mitigations":[],"who_affected":"Oracle E-Business Suite installations running Shipping Execution in the supported 12.2.3 through 12.2.15 range, where the Shipping Execution web interface or Workflow Events endpoints are reachable over HTTP. The sources do not say whether exposure depends on a particular configuration; internal-only deployments with no untrusted HTTP access carry less risk.","tier":"B","verified":{},"analyst_revisit_at":null,"first_public_at":"2026-10-20T22:19:52+00:00","kev":null,"cvss_vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N","cvss_by":"secalert_us@oracle.com","poc_count":0,"sources":[{"source":"nvd","external_id":"CVE-2026-83366","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-83366","severity":null,"published_at":"2026-10-20T22:19:52+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"}