{"id":"CVE-2026-101381","kind":"vulnerability","aliases":["CVE-2026-101381"],"related":[],"title":"Oracle REST Data Services: ADP flaw lets low-privileged users change 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 update, insert or delete access to some of Oracle REST Data Services accessible data as well as  unauthorized read access to a subset of Oracle REST Data Services accessible data. CVSS 3.1 Base Score 5.4 (Confidentiality and Integrity impacts).  CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N).","summary":"Oracle REST Data Services versions 24.2.0 through 26.1.0 have a flaw in the ADP component. A low-privileged attacker with network access over HTTP can read a subset of accessible data and insert, update or delete some of it.","severity":"medium","cvss":5.4,"epss":null,"exploited":false,"exploited_at":null,"products":[],"ecosystems":[],"tags":["database","oracle","oracle-rest-data-services","package","self-hosted"],"not_affected_if":["versions-outside-24.2.0-26.1.0"],"how_to_check":"- Check the installed ORDS version with `java -jar ords.war version` or the ORDS admin page, and compare it to the affected range 24.2.0-26.1.0\n- Confirm whether the ADP component is in use on the instance (unknown from sources)","fix":"- Move Oracle REST Data Services to a release newer than `26.1.0` (the patched version is unknown from sources; check Oracle's July 2026 Critical Patch Update advisory)","status":"open","published_at":"2026-10-20T22:17:45+00:00","first_seen_at":"2026-10-23T21:57:21+00:00","triaged_at":"2026-10-25T04:16:20+00:00","updated_at":"2026-10-25T04:16:20+00:00","category":"package","confidence":0.6,"triage":{"at":"2026-10-25T04:16:20Z","model":"claude-haiku-5-5","output":{"fix":"- Move Oracle REST Data Services to a release newer than `26.1.0` (the patched version is unknown from sources; check Oracle's July 2026 Critical Patch Update advisory)","reach":"network","title":"Oracle REST Data Services: ADP flaw lets low-privileged users change data","impact":"medium","summary":"Oracle REST Data Services versions 24.2.0 through 26.1.0 have a flaw in the ADP component. A low-privileged attacker with network access over HTTP can read a subset of accessible data and insert, update or delete some of it.","category":"package","nicknames":[],"who_cares":["oracle-rest-data-services","oracle","self-hosted","database"],"confidence":0.6,"needs_auth":"yes","worst_case":"Attacker reads and changes some database records via ORDS","analyst_note":"","how_to_check":"- Check the installed ORDS version with `java -jar ords.war version` or the ORDS admin page, and compare it to the affected range 24.2.0-26.1.0\n- Confirm whether the ADP component is in use on the instance (unknown from sources)","needs_analyst":false,"not_affected_if":["versions-outside-24.2.0-26.1.0"],"who_is_affected":"Teams running Oracle REST Data Services in the affected range that expose it over HTTP to users with a low-privileged account. Instances not reachable over the network, or with no low-privileged accounts, carry less risk. Sources do not say whether ADP is enabled by default.","user_interaction":"no","needs_special_setup":"unknown","severity_if_unknown":"medium"},"cost_usd":0.000622,"input_tokens":3464,"output_tokens":552,"severity_before":"medium"},"analyst_status":null,"analyst_note":null,"search":"'-101381':16A,19A '-2026':15A,18A '/av':154C '24.2.0':36B,82C '26.1.0':38B,83C '3.1':142C,153C '5.4':145C 'access':53B,61B,93C,115C,123C,130C,139C 'adp':5A,44B,75C 'affect':80C 'allow':87C 'attack':50B,90C,103C 'base':143C 'chang':12A 'compon':45B,74C 'compromis':97C 'confidenti':146C 'cve':14A,17A 'cvss':141C,150C,152C 'data':3A,13A,25B,33B,62B,72C,100C,121C,124C,137C,140C 'databas':20B 'delet':67B,114C 'easili':84C 'exploit':85C 'flaw':6A,41B 'host':30B 'http':55B,95C 'impact':149C 'insert':64B,112C 'integr':148C 'l/a':161C 'l/i':160C 'l/pr':156C 'l/ui':157C 'let':7A 'low':9A,48B,88C 'low-privileg':8A,47B 'n':162C 'n/ac':155C 'n/s':158C 'network':52B,92C 'oracl':1A,21B,23B,31B,70C,98C,119C,135C 'oracle-rest-data-servic':22B 'packag':27B 'privileg':10A,49B,89C 'read':57B,129C 'rest':2A,24B,32B,71C,99C,120C,136C 'result':108C 'score':144C 'self':29B 'self-host':28B 'servic':4A,26B,34B,73C,101C,122C,138C 'subset':59B,133C 'success':102C 'support':76C 'u/c':159C 'unauthor':110C,128C 'updat':65B,111C 'user':11A 'vector':151C 'version':35B,77C 'via':94C 'vulner':68C,86C,106C 'well':126C","nicknames":[],"mitigations":[],"who_affected":"Teams running Oracle REST Data Services in the affected range that expose it over HTTP to users with a low-privileged account. Instances not reachable over the network, or with no low-privileged accounts, carry less risk. Sources do not say whether ADP is enabled by default.","tier":"C","verified":{},"analyst_revisit_at":null,"first_public_at":"2026-10-20T22:17:45+00:00","kev":null,"cvss_vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N","cvss_by":"secalert_us@oracle.com","poc_count":0,"sources":[{"source":"nvd","external_id":"CVE-2026-101381","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-101381","severity":null,"published_at":"2026-10-20T22:17:45+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"}