{"id":"CVE-2026-91360","kind":"vulnerability","aliases":["CVE-2026-91360"],"related":[],"title":"Oracle Siebel CRM Cloud: low-privileged user can read critical data","description":"Vulnerability in the Siebel CRM Cloud Applications product of Oracle Siebel CRM (component: Siebel Cloud Manager).  Supported versions that are affected are 22.3-26.9. Easily exploitable vulnerability allows low privileged attacker with network access via HTTP to compromise Siebel CRM Cloud Applications.  Successful attacks of this vulnerability can result in  unauthorized access to critical data or complete access to all Siebel CRM Cloud Applications accessible data. CVSS 3.1 Base Score 6.5 (Confidentiality impacts).  CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N).","summary":"Oracle Siebel CRM Cloud Applications versions 22.3 through 26.9 contain a flaw in the Siebel Cloud Manager component. A low-privileged attacker with network access over HTTP can gain unauthorized access to critical data or to all data the Siebel CRM Cloud Applications can reach.","severity":"medium","cvss":6.5,"epss":0.0027,"exploited":false,"exploited_at":null,"products":[],"ecosystems":[],"tags":["crm","oracle","siebel","vendor"],"not_affected_if":["no-siebel-cloud"],"how_to_check":null,"fix":null,"status":"open","published_at":"2026-10-20T22:20:38+00:00","first_seen_at":"2026-10-23T21:57:26+00:00","triaged_at":"2026-10-25T03:50:56+00:00","updated_at":"2026-10-25T12:38:52+00:00","category":"vendor","confidence":0.6,"triage":{"at":"2026-10-25T03:50:56Z","model":"claude-haiku-5-5","output":{"fix":"unknown","reach":"network","title":"Oracle Siebel CRM Cloud: low-privileged user can read critical data","impact":"medium","summary":"Oracle Siebel CRM Cloud Applications versions 22.3 through 26.9 contain a flaw in the Siebel Cloud Manager component. A low-privileged attacker with network access over HTTP can gain unauthorized access to critical data or to all data the Siebel CRM Cloud Applications can reach.","category":"vendor","nicknames":[],"who_cares":["siebel","oracle","crm"],"confidence":0.6,"needs_auth":"yes","worst_case":"unauthorized read of critical CRM data over HTTP","analyst_note":"Check Oracle's Critical Patch Update advisory for the Siebel CRM Cloud fix version and whether any customer action is required beyond Oracle's hosted patching.","how_to_check":"unknown","needs_analyst":true,"not_affected_if":["no-siebel-cloud"],"who_is_affected":"Oracle hosts the Siebel CRM Cloud Applications service, so customers using the hosted service depend on Oracle to patch it. The sources do not say whether self-managed Siebel deployments are affected or which Oracle patch applies. Teams with no Siebel CRM Cloud account can skip it.","user_interaction":"no","needs_special_setup":"unknown","severity_if_unknown":"medium"},"cost_usd":0.000596,"input_tokens":3485,"output_tokens":494,"severity_before":"medium"},"analyst_status":null,"analyst_note":null,"search":"'-2026':14A,17A '-26.9':92C '-91360':15A,18A '/av':146C '22.3':29B,91C '26.9':31B '3.1':136C,145C '6.5':139C 'access':48B,54B,102C,120C,126C,133C 'affect':89C 'allow':96C 'applic':27B,66B,75C,110C,132C 'attack':45B,99C,112C 'base':137C 'cloud':4A,26B,38B,65B,74C,83C,109C,131C 'complet':125C 'compon':40B,81C 'compromis':106C 'confidenti':140C 'contain':32B 'critic':11A,56B,122C 'crm':3A,19B,25B,64B,73C,80C,108C,130C 'cve':13A,16A 'cvss':135C,142C,144C 'data':12A,57B,61B,123C,134C 'easili':93C 'exploit':94C 'flaw':34B 'gain':52B 'h/i':152C 'http':50B,104C 'impact':141C 'l/pr':148C 'l/ui':149C 'low':6A,43B,97C 'low-privileg':5A,42B 'manag':39B,84C 'n':154C 'n/a':153C 'n/ac':147C 'n/s':150C 'network':47B,101C 'oracl':1A,20B,23B,78C 'privileg':7A,44B,98C 'product':76C 'reach':68B 'read':10A 'result':117C 'score':138C 'siebel':2A,21B,24B,37B,63B,72C,79C,82C,107C,129C 'success':111C 'support':85C 'u/c':151C 'unauthor':53B,119C 'user':8A 'vector':143C 'vendor':22B 'version':28B,86C 'via':103C 'vulner':69C,95C,115C","nicknames":[],"mitigations":[],"who_affected":"Oracle hosts the Siebel CRM Cloud Applications service, so customers using the hosted service depend on Oracle to patch it. The sources do not say whether self-managed Siebel deployments are affected or which Oracle patch applies. Teams with no Siebel CRM Cloud account can skip it.","tier":"C","verified":{},"analyst_revisit_at":null,"first_public_at":"2026-10-20T22:20:38+00:00","kev":null,"cvss_vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N","cvss_by":"secalert_us@oracle.com","poc_count":0,"sources":[{"source":"nvd","external_id":"CVE-2026-91360","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-91360","severity":null,"published_at":"2026-10-20T22:20:38+00:00","modified_at":"2026-10-21T18:44:40+00:00","first_seen_at":"2026-10-23T21:57:26+00:00","fetched_at":"2026-10-23T22:29:00+00:00","note":null},{"source":"epss","external_id":"CVE-2026-91360","url":"https://api.first.org/data/v1/epss?cve=CVE-2026-91360","severity":null,"published_at":null,"modified_at":null,"first_seen_at":"2026-10-25T12:38:52+00:00","fetched_at":"2026-10-25T12:38:52+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"}