{"id":"CVE-2026-101686","kind":"vulnerability","aliases":["CVE-2026-101686"],"related":[],"title":"Oracle E-Business Suite: SOA Gateway flaw lets low-privileged users take over","description":"Vulnerability in the Oracle E-Business Suite Integrated SOA Gateway product of Oracle E-Business Suite (component: SOA Provider).  Supported versions that are affected are 12.2.3-12.2.15. Easily exploitable vulnerability allows low privileged attacker with network access via HTTP to compromise Oracle E-Business Suite Integrated SOA Gateway.  Successful attacks of this vulnerability can result in takeover of Oracle E-Business Suite Integrated SOA Gateway. CVSS 3.1 Base Score 8.8 (Confidentiality, Integrity and Availability impacts).  CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H).","summary":"Oracle E-Business Suite 12.2.3-12.2.15, Integrated SOA Gateway (component SOA Provider): a low-privileged user with HTTP network access can take over the gateway (CVSS 3.1 8.8, AV:N/AC:L/PR:L, C/I/A high). Fixed in Oracle's October 2026 Critical Patch Update. No exploitation reported.","severity":"high","cvss":8.8,"epss":null,"exploited":false,"exploited_at":null,"products":[{"name":"Oracle E-Business Suite Integrated SOA Gateway","fixed":["Oct 2026 CPU (Patch 40022426:12.2.0, unconfirmed for this CVE)"],"affected":">= 12.2.3, <= 12.2.15","ecosystem":"vendor"}],"ecosystems":[],"tags":["cpu-oct-2026","integrated-soa-gateway","oracle-ebs","package","runtime","self-hosted"],"not_affected_if":["default-config","not-internet-reachable","soa-gateway-not-deployed"],"how_to_check":"Run Oracle's EBS Critical Patch Update Checker (ECPUC.sql, Patch 35583866) and confirm the October 2026 CPU EBS patches are applied. Also check whether the Integrated SOA Gateway / SOA Provider REST/SOAP services are deployed and reachable over HTTP from untrusted networks.","fix":"Apply the October 2026 EBS CPU through the EBS patch availability document in My Oracle Support (adop online patching). Rapid7 lists Patch 40022426:12.2.0 for sibling SOA Provider CVEs; confirm it covers this CVE. Until then, restrict network access to the SOA Gateway HTTP endpoints to trusted IPs.","status":"open","published_at":"2026-10-20T22:18:23+00:00","first_seen_at":"2026-10-23T21:57:22+00:00","triaged_at":"2026-10-23T22:38:42+00:00","updated_at":"2026-10-24T00:06:26+00:00","category":"runtime","confidence":0.6,"triage":{"at":"2026-10-23T22:38:42Z","model":"claude-haiku-5-5","output":{"fix":"unknown","reach":"network","title":"Oracle E-Business Suite: SOA Gateway flaw lets low-privileged users take over","impact":"high","summary":"The Integrated SOA Gateway component of Oracle E-Business Suite 12.2.3 through 12.2.15 has a flaw in its SOA Provider that is reachable over HTTP. An attacker with a low-privileged account on the network can take over the gateway and gain high confidentiality, integrity and availability impact.","category":"runtime","who_cares":["oracle-ebs","self-hosted","integrated-soa-gateway"],"confidence":0.6,"needs_auth":"yes","worst_case":"attacker takes over the SOA Gateway and reads or changes ERP data","analyst_note":"Find Oracle's Critical Patch Update advisory for the patch level that fixes 12.2.3-12.2.15 and whether SOA Provider HTTP endpoints must be enabled; source is nvd only.","how_to_check":"unknown","needs_analyst":true,"not_affected_if":["default-config"],"user_interaction":"no","needs_special_setup":"unknown","severity_if_unknown":"high"},"cost_usd":0.000515,"input_tokens":3115,"output_tokens":407,"severity_before":"high"},"analyst_status":"done","analyst_note":"Find Oracle's Critical Patch Update advisory for the patch level that fixes 12.2.3-12.2.15 and whether SOA Provider HTTP endpoints must be enabled; source is nvd only.","search":"'-101686':17A,20A '-2026':16A,19A '/av':176C '12.2.15':51B,121C '12.2.3':50B,120C '2026':32B,86B '3.1':73B,163C,175C '8.8':74B,166C 'access':66B,131C 'affect':118C 'allow':125C 'attack':128C,145C 'av':75B 'avail':170C 'base':164C 'busi':4A,48B,99C,109C,139C,157C 'business':24A 'c/i/a':79B 'compon':55B,111C 'compromis':135C 'confidenti':167C 'cpu':30B 'cpu-oct':29B 'critic':87B 'cve':15A,18A 'cvss':72B,162C,172C,174C 'e':3A,23A,47B,98C,108C,138C,156C 'e-busi':2A,46B,97C,107C,137C,155C 'e-business':22A 'easili':122C 'eb':39B 'exploit':91B,123C 'fix':81B 'flaw':8A 'gateway':7A,28A,36B,54B,71B,103C,143C,161C 'h':184C 'h/a':183C 'h/i':182C 'high':80B 'host':44B 'http':64B,133C 'impact':171C 'integr':34B,52B,101C,141C,159C,168C 'integrated':26A 'integrated-soa-gateway':33B 'l':78B 'l/pr':77B,178C 'l/ui':179C 'let':9A 'low':11A,60B,126C 'low-privileg':10A,59B 'n/ac':76B,177C 'n/s':180C 'network':65B,130C 'oct':31B 'octob':85B 'oracl':1A,38B,45B,83B,96C,106C,136C,154C 'oracle':21A 'oracle-eb':37B 'packag':40B 'patch':88B 'privileg':12A,61B,127C 'product':104C 'provid':57B,113C 'report':92B 'result':150C 'runtim':41B 'score':165C 'self':43B 'self-host':42B 'soa':6A,27A,35B,53B,56B,102C,112C,142C,160C 'success':144C 'suit':5A,49B,100C,110C,140C,158C 'suite':25A 'support':114C 'take':14A,68B 'takeov':152C 'u/c':181C 'updat':89B 'user':13A,62B 'vector':173C 'version':115C 'via':132C 'vulner':93C,124C,148C","nicknames":[],"mitigations":[],"who_affected":null,"tier":"B","verified":{},"analyst_revisit_at":null,"first_public_at":"2026-10-20T22:18:23+00:00","kev":null,"cvss_vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","cvss_by":"secalert_us@oracle.com","poc_count":0,"sources":[{"source":"nvd","external_id":"CVE-2026-101686","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-101686","severity":null,"published_at":"2026-10-20T22:18:23+00:00","modified_at":"2026-10-21T21:17:36+00:00","first_seen_at":"2026-10-23T21:57:22+00:00","fetched_at":"2026-10-23T22:28:59+00:00","note":null},{"source":"analyst","external_id":"CVE-2026-101686:587","url":null,"severity":null,"published_at":"2026-10-24T00:06:26+00:00","modified_at":"2026-10-24T00:06:26+00:00","first_seen_at":"2026-10-24T00:06:26+00:00","fetched_at":"2026-10-24T00:06:26+00:00","note":"Oracle CPU Oct 2026 (cpuoct2026) lists EBS 12.2.3-12.2.15 as affected; the per-CVE risk matrix and EBS patch doc were not readable, so the patch for this exact CVE is not confirmed. Rapid7 gives Patch 40022426:12.2.0 for sibling SOA Provider CVEs 101685/87/88. Armis's claim of 'fixed in 12.2.16' is not on the Oracle page, so I ignored it. No exploitation or PoC found. Whether SOA Provider endpoints must be enabled is unknown; the MOS patch doc would settle it."}],"documents":[{"id":1637,"url":"https://www.oracle.com/security-alerts/cpuoct2026.html","title":"Oracle Critical Patch Update Advisory - October 2026","kind":"advisory","source":"analyst","text":"Lists Oracle E-Business Suite, versions 12.2.3-12.2.15 as affected; patches via Patch Availability Document (MOS). Released 2026-10-20.","published_at":null,"relation":"advisory","confidence":null,"note":null},{"id":2352,"url":"https://www.rapid7.com/db/vulnerabilities/cve-2026-101685/","title":"Rapid7: CVE-2026-101685 (sibling SOA Provider CVE), solution Patch 40022426","kind":"other","source":"analyst","text":null,"published_at":null,"relation":"fix","confidence":null,"note":null},{"id":2336,"url":"https://blogs.oracle.com/ebstech/october-2026-updates-to-ebs-critical-patch-update-checker-ecpuc","title":"October 2026 Updates to EBS Critical Patch Update Checker (ECPUC)","kind":"vendor","source":"analyst","text":null,"published_at":null,"relation":"mitigation","confidence":null,"note":null}],"notice":"Free to read at a human pace. An API with keys and an MCP server are in preparation; early access: hello@infrastack.ai"}