{"id":"CVE-2026-101359","kind":"vulnerability","aliases":["CVE-2026-101359"],"related":[],"title":"Oracle REST Data Services: unauthenticated HTTP request can alter some stored data","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 unauthenticated 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 5.3 (Integrity impacts).  CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N).","summary":"Oracle REST Data Services versions 24.2.0 through 26.1.0 have a flaw in their Core component that an unauthenticated attacker can reach over HTTP. A successful attack lets the attacker update, insert or delete some of the data the service exposes.","severity":"medium","cvss":5.3,"epss":null,"exploited":false,"exploited_at":null,"products":[],"ecosystems":[],"tags":["oracle-database","oracle-rest-data-services","runtime","self-hosted"],"not_affected_if":["version-outside-range"],"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- unknown for other checks: the sources do not say which configuration exposes the flaw","fix":"- Upgrade Oracle REST Data Services to a version after `26.1.0` as published in Oracle's Critical Patch Update advisory\n- unknown for specific patched version number: the sources do not say","status":"open","published_at":"2026-10-20T22:17:43+00:00","first_seen_at":"2026-10-23T21:57:21+00:00","triaged_at":"2026-10-25T04:24:36+00:00","updated_at":"2026-10-25T04:24:36+00:00","category":"runtime","confidence":0.6,"triage":{"at":"2026-10-25T04:24:36Z","model":"claude-haiku-5-5","output":{"fix":"- Upgrade Oracle REST Data Services to a version after `26.1.0` as published in Oracle's Critical Patch Update advisory\n- unknown for specific patched version number: the sources do not say","reach":"internet","title":"Oracle REST Data Services: unauthenticated HTTP request can alter some stored data","impact":"medium","summary":"Oracle REST Data Services versions 24.2.0 through 26.1.0 have a flaw in their Core component that an unauthenticated attacker can reach over HTTP. A successful attack lets the attacker update, insert or delete some of the data the service exposes.","category":"runtime","nicknames":[],"who_cares":["oracle-rest-data-services","oracle-database","self-hosted"],"confidence":0.6,"needs_auth":"no","worst_case":"Unauthenticated attacker can modify or delete some accessible database data","analyst_note":"Check Oracle's Critical Patch Update advisory for the fixed version and any required configuration; the NVD entry alone does not give it.","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- unknown for other checks: the sources do not say which configuration exposes the flaw","needs_analyst":true,"not_affected_if":["version-outside-range"],"who_is_affected":"Teams that run Oracle REST Data Services 24.2.0 through 26.1.0 with an HTTP endpoint reachable from the network are exposed. The sources do not say whether a particular configuration or data path is required, so treat any reachable ORDS instance in the range as in scope. Installations outside the affected version range can skip it.","user_interaction":"no","needs_special_setup":"unknown","severity_if_unknown":"medium"},"cost_usd":0.000655,"input_tokens":3427,"output_tokens":625,"severity_before":"medium"},"analyst_status":null,"analyst_note":null,"search":"'-101359':15A,18A '-2026':14A,17A '/av':138C '24.2.0':36B,85C '26.1.0':38B,86C '3.1':128C,137C '5.3':131C 'access':95C,117C,125C 'affect':83C 'allow':90C 'alter':9A 'attack':49B,56B,59B,92C,105C 'base':129C 'compon':45B,77C 'compromis':99C 'core':44B,78C 'cve':13A,16A 'cvss':127C,134C,136C 'data':3A,12A,25B,33B,67B,75C,102C,123C,126C 'databas':21B 'delet':63B,116C 'easili':87C 'exploit':88C 'expos':70B 'flaw':41B 'host':30B 'http':6A,53B,97C 'impact':133C 'insert':61B,114C 'integr':132C 'l/a':145C 'l/pr':140C 'let':57B 'n':146C 'n/ac':139C 'n/i':144C 'n/s':142C 'n/ui':141C 'network':94C 'oracl':1A,20B,23B,31B,73C,100C,121C 'oracle-databas':19B 'oracle-rest-data-servic':22B 'reach':51B 'request':7A 'rest':2A,24B,32B,74C,101C,122C 'result':110C 'runtim':27B 'score':130C 'self':29B 'self-host':28B 'servic':4A,26B,34B,69B,76C,103C,124C 'store':11A 'success':55B,104C 'support':79C 'u/c':143C 'unauthent':5A,48B,91C 'unauthor':112C 'updat':60B,113C 'vector':135C 'version':35B,80C 'via':96C 'vulner':71C,89C,108C","nicknames":[],"mitigations":[],"who_affected":"Teams that run Oracle REST Data Services 24.2.0 through 26.1.0 with an HTTP endpoint reachable from the network are exposed. The sources do not say whether a particular configuration or data path is required, so treat any reachable ORDS instance in the range as in scope. Installations outside the affected version 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:N/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-2026-101359","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-101359","severity":null,"published_at":"2026-10-20T22:17:43+00:00","modified_at":"2026-10-22T19:17:33+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"}