{"id":"CVE-2026-101366","kind":"vulnerability","aliases":["CVE-2026-101366"],"related":[],"title":"Oracle REST Data Services: low-privilege users can read some protected data","description":"Vulnerability in Oracle REST Data Services (component: ADP).  Supported versions that are affected are 24.2.0-26.1.0. Easily exploitable vulnerability allows low privileged attacker with network access via HTTP to compromise Oracle REST Data Services.  Successful attacks of this vulnerability can result in  unauthorized read access to a subset of Oracle REST Data Services accessible data. CVSS 3.1 Base Score 4.3 (Confidentiality impacts).  CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N).","summary":"Oracle REST Data Services has a flaw in its ADP component that lets a low-privileged user reach data they should not see over HTTP. The sources describe only read access to a subset of accessible data, with no code execution or write impact.","severity":"medium","cvss":4.3,"epss":null,"exploited":false,"exploited_at":null,"products":[],"ecosystems":[],"tags":["java","oracle-database","oracle-rest-data-services","ords","runtime"],"not_affected_if":["unknown"],"how_to_check":"- Check the installed Oracle REST Data Services version against the affected range 24.2.0-26.1.0 (unknown how to read the version from the sources)\n- unknown for other checks, since the sources do not say which configuration exposes the ADP component","fix":"- Move Oracle REST Data Services to a release outside 24.2.0-26.1.0 as published in Oracle's Critical Patch Update (unknown exact fixed version in the sources)","status":"open","published_at":"2026-10-20T22:17:43+00:00","first_seen_at":"2026-10-23T21:57:21+00:00","triaged_at":"2026-10-25T04:39:23+00:00","updated_at":"2026-10-25T04:39:23+00:00","category":"runtime","confidence":0.6,"triage":{"at":"2026-10-25T04:39:23Z","model":"claude-haiku-5-5","output":{"fix":"- Move Oracle REST Data Services to a release outside 24.2.0-26.1.0 as published in Oracle's Critical Patch Update (unknown exact fixed version in the sources)","reach":"network","title":"Oracle REST Data Services: low-privilege users can read some protected data","impact":"low","summary":"Oracle REST Data Services has a flaw in its ADP component that lets a low-privileged user reach data they should not see over HTTP. The sources describe only read access to a subset of accessible data, with no code execution or write impact.","category":"runtime","nicknames":[],"who_cares":["oracle-rest-data-services","ords","java","oracle-database"],"confidence":0.6,"needs_auth":"yes","worst_case":"Read access to a subset of ORDS-accessible data","analyst_note":"Confirm the fixed version and the ADP feature scope in Oracle's Critical Patch Update advisory for ORDS.","how_to_check":"- Check the installed Oracle REST Data Services version against the affected range 24.2.0-26.1.0 (unknown how to read the version from the sources)\n- unknown for other checks, since the sources do not say which configuration exposes the ADP component","needs_analyst":true,"not_affected_if":["unknown"],"who_is_affected":"Deployments of Oracle REST Data Services in the affected version range that accept HTTP requests from low-privileged accounts are exposed. The sources do not say which configuration or feature is needed, so teams running ORDS outside that range can skip it.","user_interaction":"no","needs_special_setup":"unknown","severity_if_unknown":"medium"},"cost_usd":0.000621,"input_tokens":3425,"output_tokens":557,"severity_before":"medium"},"analyst_status":null,"analyst_note":null,"search":"'-101366':16A,19A '-2026':15A,18A '/av':142C '24.2.0':90C '26.1.0':91C '3.1':132C,141C '4.3':135C 'access':62B,67B,101C,120C,129C 'adp':40B,83C 'affect':88C 'allow':95C 'attack':98C,111C 'base':133C 'code':71B 'compon':41B,82C 'compromis':105C 'confidenti':136C 'cve':14A,17A 'cvss':131C,138C,140C 'data':3A,13A,27B,33B,50B,68B,80C,108C,127C,130C 'databas':23B 'describ':59B 'easili':92C 'execut':72B 'exploit':93C 'flaw':37B 'http':56B,103C 'impact':75B,137C 'java':20B 'l/i':148C 'l/pr':144C 'l/ui':145C 'let':43B 'low':6A,46B,96C 'low-privileg':5A,45B 'n':150C 'n/a':149C 'n/ac':143C 'n/s':146C 'network':100C 'oracl':1A,22B,25B,31B,78C,106C,125C 'oracle-databas':21B 'oracle-rest-data-servic':24B 'ord':29B 'privileg':7A,47B,97C 'protect':12A 'reach':49B 'read':10A,61B,119C 'rest':2A,26B,32B,79C,107C,126C 'result':116C 'runtim':30B 'score':134C 'see':54B 'servic':4A,28B,34B,81C,109C,128C 'sourc':58B 'subset':65B,123C 'success':110C 'support':84C 'u/c':147C 'unauthor':118C 'user':8A,48B 'vector':139C 'version':85C 'via':102C 'vulner':76C,94C,114C 'write':74B","nicknames":[],"mitigations":[],"who_affected":"Deployments of Oracle REST Data Services in the affected version range that accept HTTP requests from low-privileged accounts are exposed. The sources do not say which configuration or feature is needed, so teams running ORDS outside that range can skip it.","tier":"C","verified":{},"analyst_revisit_at":null,"first_public_at":"2026-10-20T22:17:43+00:00","kev":null,"cvss_vector":"CVSS:3.1/AV:N/AC:L/PR:L/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-2026-101366","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-101366","severity":null,"published_at":"2026-10-20T22:17:43+00:00","modified_at":"2026-10-21T14:29:49+00:00","first_seen_at":"2026-10-23T21:57:21+00:00","fetched_at":"2026-10-23T22:28:58+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"}