{"id":"CVE-2026-101384","kind":"vulnerability","aliases":["CVE-2026-101384"],"related":[],"title":"Oracle REST Data Services: low-privileged users read some protected data over HTTP","description":"Vulnerability in Oracle REST Data Services (component: Core).  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.  While the vulnerability is in Oracle REST Data Services, attacks may significantly impact additional products (scope change).  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 5.0 (Confidentiality impacts).  CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:N/A:N).","summary":"Oracle REST Data Services versions 24.2.0 through 26.1.0 contain a flaw in the Core component that lets a low-privileged user with network access reach data they should not see. The sources report an impact on confidentiality only, with a scope change that can affect other products.","severity":"medium","cvss":5.0,"epss":null,"exploited":false,"exploited_at":null,"products":[],"ecosystems":[],"tags":["oracle-database","oracle-rest-data-services","runtime","self-hosted"],"not_affected_if":[],"how_to_check":"- Check the installed Oracle REST Data Services version against the affected range 24.2.0-26.1.0 (exact command unknown)","fix":"- Move to a fixed Oracle REST Data Services release (fixed version unknown; check the Oracle Critical Patch Update advisory)","status":"open","published_at":"2026-10-20T22:17:46+00:00","first_seen_at":"2026-10-23T21:57:21+00:00","triaged_at":"2026-10-25T04:30:43+00:00","updated_at":"2026-10-25T04:30:43+00:00","category":"runtime","confidence":0.6,"triage":{"at":"2026-10-25T04:30:43Z","model":"claude-haiku-5-5","output":{"fix":"- Move to a fixed Oracle REST Data Services release (fixed version unknown; check the Oracle Critical Patch Update advisory)","reach":"internet","title":"Oracle REST Data Services: low-privileged users read some protected data over HTTP","impact":"medium","summary":"Oracle REST Data Services versions 24.2.0 through 26.1.0 contain a flaw in the Core component that lets a low-privileged user with network access reach data they should not see. The sources report an impact on confidentiality only, with a scope change that can affect other products.","category":"runtime","nicknames":[],"who_cares":["oracle-rest-data-services","self-hosted","oracle-database"],"confidence":0.6,"needs_auth":"yes","worst_case":"Attacker reads a subset of data accessible through Oracle REST Data Services","analyst_note":"Find the Oracle advisory and fixed version for 26.1.0 and later, and confirm which deployments are exposed to HTTP users.","how_to_check":"- Check the installed Oracle REST Data Services version against the affected range 24.2.0-26.1.0 (exact command unknown)","needs_analyst":true,"not_affected_if":[],"who_is_affected":"Teams that run Oracle REST Data Services in the affected version range and expose it over HTTP to users with low-privileged accounts. The sources do not say which configurations are exposed, so the exact population is unknown.","user_interaction":"no","needs_special_setup":"unknown","severity_if_unknown":"medium"},"cost_usd":0.000608,"input_tokens":3461,"output_tokens":523,"severity_before":"medium"},"analyst_status":null,"analyst_note":null,"search":"'-101384':17A,20A '-2026':16A,19A '/av':164C '24.2.0':38B,95C '26.1.0':40B,96C '3.1':154C,163C '5.0':157C 'access':57B,106C,142C,151C 'addit':128C 'affect':78B,93C 'allow':100C 'attack':103C,124C,133C 'base':155C 'c/c':169C 'chang':75B,131C 'compon':47B,87C 'compromis':110C 'confidenti':70B,158C 'contain':41B 'core':46B,88C 'cve':15A,18A 'cvss':153C,160C,162C 'data':3A,12A,27B,35B,59B,85C,113C,122C,149C,152C 'databas':23B 'easili':97C 'exploit':98C 'flaw':43B 'host':32B 'http':14A,108C 'impact':68B,127C,159C 'l/i':170C 'l/pr':166C 'l/ui':167C 'let':49B 'low':6A,52B,101C 'low-privileg':5A,51B 'may':125C 'n':172C 'n/a':171C 'n/ac':165C 'n/s':168C 'network':56B,105C 'oracl':1A,22B,25B,33B,83C,111C,120C,147C 'oracle-databas':21B 'oracle-rest-data-servic':24B 'privileg':7A,53B,102C 'product':80B,129C 'protect':11A 'reach':58B 'read':9A,141C 'report':66B 'rest':2A,26B,34B,84C,112C,121C,148C 'result':138C 'runtim':29B 'scope':74B,130C 'score':156C 'see':63B 'self':31B 'self-host':30B 'servic':4A,28B,36B,86C,114C,123C,150C 'signific':126C 'sourc':65B 'subset':145C 'success':132C 'support':89C 'unauthor':140C 'user':8A,54B 'vector':161C 'version':37B,90C 'via':107C 'vulner':81C,99C,117C,136C","nicknames":[],"mitigations":[],"who_affected":"Teams that run Oracle REST Data Services in the affected version range and expose it over HTTP to users with low-privileged accounts. The sources do not say which configurations are exposed, so the exact population is unknown.","tier":"C","verified":{},"analyst_revisit_at":null,"first_public_at":"2026-10-20T22:17:46+00:00","kev":null,"cvss_vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:N/A:N","cvss_by":"secalert_us@oracle.com","poc_count":0,"sources":[{"source":"nvd","external_id":"CVE-2026-101384","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-101384","severity":null,"published_at":"2026-10-20T22:17:46+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"}