{"id":"CVE-2026-101378","kind":"vulnerability","aliases":["CVE-2026-101378"],"related":[],"title":"Oracle REST Data Services: low-privilege users can modify some data over HTTP","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. CVSS 3.1 Base Score 4.3 (Integrity impacts).  CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N).","summary":"Oracle REST Data Services (ORDS) has a flaw in its ADP component that lets a low-privileged user with network access change or delete some data the service exposes. The sources describe an integrity impact only, with no confidentiality or availability loss.","severity":"medium","cvss":4.3,"epss":null,"exploited":false,"exploited_at":null,"products":[],"ecosystems":[],"tags":["java","oracle","oracle-rest-data-services","runtime","self-hosted"],"not_affected_if":["versions-outside-24.2.0-26.1.0"],"how_to_check":"- Run `java -jar ords.war version` or check the ORDS version in the installation to see whether it falls in 24.2.0 through 26.1.0\n- Check whether Automatic Data Persistence (ADP) features are in use on the ORDS instance\n- unknown for other checks, the sources do not say","fix":"- Move Oracle REST Data Services to a release after `26.1.0` once Oracle publishes the patched version\n- unknown for specific patch version, the sources do not say","status":"open","published_at":"2026-10-20T22:17:45+00:00","first_seen_at":"2026-10-23T21:57:21+00:00","triaged_at":"2026-10-25T04:39:21+00:00","updated_at":"2026-10-25T04:39:21+00:00","category":"runtime","confidence":0.6,"triage":{"at":"2026-10-25T04:39:21Z","model":"claude-haiku-5-5","output":{"fix":"- Move Oracle REST Data Services to a release after `26.1.0` once Oracle publishes the patched version\n- unknown for specific patch version, the sources do not say","reach":"network","title":"Oracle REST Data Services: low-privilege users can modify some data over HTTP","impact":"medium","summary":"Oracle REST Data Services (ORDS) has a flaw in its ADP component that lets a low-privileged user with network access change or delete some data the service exposes. The sources describe an integrity impact only, with no confidentiality or availability loss.","category":"runtime","nicknames":[],"who_cares":["oracle-rest-data-services","oracle","self-hosted","java"],"confidence":0.6,"needs_auth":"yes","worst_case":"low-privileged user modifies or deletes some accessible data","analyst_note":"","how_to_check":"- Run `java -jar ords.war version` or check the ORDS version in the installation to see whether it falls in 24.2.0 through 26.1.0\n- Check whether Automatic Data Persistence (ADP) features are in use on the ORDS instance\n- unknown for other checks, the sources do not say","needs_analyst":false,"not_affected_if":["versions-outside-24.2.0-26.1.0"],"who_is_affected":"Teams running Oracle REST Data Services versions 24.2.0 through 26.1.0 that expose REST endpoints over HTTP to users who hold low-level accounts. Installations not reachable from the network or without low-privileged accounts are less exposed. The sources do not say which configurations are required.","user_interaction":"no","needs_special_setup":"unknown","severity_if_unknown":"medium"},"cost_usd":0.00063,"input_tokens":3427,"output_tokens":574,"severity_before":"medium"},"analyst_status":null,"analyst_note":null,"search":"'-101378':17A,20A '-2026':16A,19A '/av':143C '24.2.0':89C '26.1.0':90C '3.1':133C,142C '4.3':136C 'access':53B,100C,122C,130C 'adp':42B,82C 'affect':87C 'allow':94C 'attack':97C,110C 'avail':73B 'base':134C 'chang':54B 'compon':43B,81C 'compromis':104C 'confidenti':71B 'cve':15A,18A 'cvss':132C,139C,141C 'data':3A,12A,26B,34B,58B,79C,107C,128C,131C 'delet':56B,121C 'describ':64B 'easili':91C 'exploit':92C 'expos':61B 'flaw':39B 'host':31B 'http':14A,102C 'impact':67B,138C 'insert':119C 'integr':66B,137C 'java':21B 'l/a':150C 'l/pr':145C 'l/ui':146C 'let':45B 'loss':74B 'low':6A,48B,95C 'low-privileg':5A,47B 'modifi':10A 'n':151C 'n/ac':144C 'n/i':149C 'n/s':147C 'network':52B,99C 'oracl':1A,22B,24B,32B,77C,105C,126C 'oracle-rest-data-servic':23B 'ord':36B 'privileg':7A,49B,96C 'rest':2A,25B,33B,78C,106C,127C 'result':115C 'runtim':28B 'score':135C 'self':30B 'self-host':29B 'servic':4A,27B,35B,60B,80C,108C,129C 'sourc':63B 'success':109C 'support':83C 'u/c':148C 'unauthor':117C 'updat':118C 'user':8A,50B 'vector':140C 'version':84C 'via':101C 'vulner':75C,93C,113C","nicknames":[],"mitigations":[],"who_affected":"Teams running Oracle REST Data Services versions 24.2.0 through 26.1.0 that expose REST endpoints over HTTP to users who hold low-level accounts. Installations not reachable from the network or without low-privileged accounts are less exposed. The sources do not say which configurations are required.","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:N/I:L/A:N","cvss_by":"secalert_us@oracle.com","poc_count":0,"sources":[{"source":"nvd","external_id":"CVE-2026-101378","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-101378","severity":null,"published_at":"2026-10-20T22:17:45+00:00","modified_at":"2026-10-21T19:16:49+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"}