{"id":"CVE-2026-101377","kind":"vulnerability","aliases":["CVE-2026-101377"],"related":[],"title":"Oracle REST Data Services: Database Actions flaw allows partial denial of service","description":"Vulnerability in Oracle REST Data Services (component: Database Actions).  Supported versions that are affected are 24.2.0-26.1.0. Easily exploitable vulnerability allows high privileged attacker with network access via HTTP to compromise Oracle REST Data Services.  Successful attacks of this vulnerability can result in unauthorized ability to cause a partial denial of service (partial DOS) of Oracle REST Data Services. CVSS 3.1 Base Score 2.7 (Availability impacts).  CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:L).","summary":"A flaw in the Database Actions component of Oracle REST Data Services lets a high-privileged attacker over HTTP partly disrupt the service. The sources describe only an availability impact, with no confidentiality or integrity loss.","severity":"low","cvss":2.7,"epss":null,"exploited":false,"exploited_at":null,"products":[],"ecosystems":[],"tags":["oracle-database","oracle-rest-data-services","runtime","self-hosted"],"not_affected_if":["auth-required","default-config"],"how_to_check":"- Check the installed Oracle REST Data Services version against the affected range 24.2.0-26.1.0 (unknown exact command from sources)\n- Confirm whether Database Actions is enabled on the deployment (unknown from sources)","fix":"- Move Oracle REST Data Services to a release outside the affected 24.2.0-26.1.0 range (fixed version unknown from sources)\n- Check Oracle's security advisory for the patched build (unknown from sources)","status":"open","published_at":"2026-10-20T22:17:45+00:00","first_seen_at":"2026-10-23T21:57:21+00:00","triaged_at":"2026-10-25T04:48:05+00:00","updated_at":"2026-10-25T04:48:05+00:00","category":"runtime","confidence":0.6,"triage":{"at":"2026-10-25T04:48:05Z","model":"claude-haiku-5-5","output":{"fix":"- Move Oracle REST Data Services to a release outside the affected 24.2.0-26.1.0 range (fixed version unknown from sources)\n- Check Oracle's security advisory for the patched build (unknown from sources)","reach":"network","title":"Oracle REST Data Services: Database Actions flaw allows partial denial of service","impact":"low","summary":"A flaw in the Database Actions component of Oracle REST Data Services lets a high-privileged attacker over HTTP partly disrupt the service. The sources describe only an availability impact, with no confidentiality or integrity loss.","category":"runtime","nicknames":[],"who_cares":["oracle-rest-data-services","oracle-database","self-hosted"],"confidence":0.6,"needs_auth":"yes","worst_case":"Partial denial of service against Oracle REST Data Services","analyst_note":"","how_to_check":"- Check the installed Oracle REST Data Services version against the affected range 24.2.0-26.1.0 (unknown exact command from sources)\n- Confirm whether Database Actions is enabled on the deployment (unknown from sources)","needs_analyst":false,"not_affected_if":["default-config","auth-required"],"who_is_affected":"Teams running Oracle REST Data Services in the 24.2.0-26.1.0 range with Database Actions reachable over HTTP are in scope. The attacker needs high privileges, so deployments where only trusted administrators can reach the endpoint carry less risk. Teams on other versions can skip it.","user_interaction":"no","needs_special_setup":"unknown","severity_if_unknown":"low"},"cost_usd":0.000622,"input_tokens":3433,"output_tokens":558,"severity_before":"low"},"analyst_status":null,"analyst_note":null,"search":"'-101377':15A,18A '-2026':14A,17A '/av':138C '2.7':131C '24.2.0':83C '26.1.0':84C '3.1':128C,137C 'abil':112C 'access':94C 'action':6A,36B,76C 'affect':81C 'allow':8A,88C 'attack':48B,91C,104C 'avail':60B,132C 'base':129C 'caus':114C 'compon':37B,74C 'compromis':98C 'confidenti':64B 'cve':13A,16A 'cvss':127C,134C,136C 'data':3A,25B,41B,72C,101C,125C 'databas':5A,21B,35B,75C 'denial':10A,117C 'describ':57B 'disrupt':52B 'dos':121C 'easili':85C 'exploit':86C 'flaw':7A,32B 'h/ui':141C 'high':46B,89C 'high-privileg':45B 'host':30B 'http':50B,96C 'impact':61B,133C 'integr':66B 'l':146C 'l/pr':140C 'let':43B 'loss':67B 'n/a':145C 'n/ac':139C 'n/i':144C 'n/s':142C 'network':93C 'oracl':1A,20B,23B,39B,70C,99C,123C 'oracle-databas':19B 'oracle-rest-data-servic':22B 'part':51B 'partial':9A,116C,120C 'privileg':47B,90C 'rest':2A,24B,40B,71C,100C,124C 'result':109C 'runtim':27B 'score':130C 'self':29B 'self-host':28B 'servic':4A,12A,26B,42B,54B,73C,102C,119C,126C 'sourc':56B 'success':103C 'support':77C 'u/c':143C 'unauthor':111C 'vector':135C 'version':78C 'via':95C 'vulner':68C,87C,107C","nicknames":[],"mitigations":[],"who_affected":"Teams running Oracle REST Data Services in the 24.2.0-26.1.0 range with Database Actions reachable over HTTP are in scope. The attacker needs high privileges, so deployments where only trusted administrators can reach the endpoint carry less risk. Teams on other versions can skip it.","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:H/UI:N/S:U/C:N/I:N/A:L","cvss_by":"secalert_us@oracle.com","poc_count":0,"sources":[{"source":"nvd","external_id":"CVE-2026-101377","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-101377","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"}