{"id":"CVE-2026-87336","kind":"vulnerability","aliases":["CVE-2026-87336"],"related":[],"title":"Oracle PeopleSoft PeopleTools Portal flaw exposes data to low-privileged users","description":"Vulnerability in the PeopleSoft Enterprise PeopleTools product of Oracle PeopleSoft (component: Portal).  Supported versions that are affected are 8.61-8.63. Difficult to exploit vulnerability allows low privileged attacker with network access via HTTP to compromise PeopleSoft Enterprise PeopleTools.  Successful attacks of this vulnerability can result in  unauthorized access to critical data or complete access to all PeopleSoft Enterprise PeopleTools accessible data. CVSS 3.1 Base Score 5.3 (Confidentiality impacts).  CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N).","summary":"A flaw in the Portal component of Oracle PeopleSoft PeopleTools versions 8.61 to 8.63 can be exploited over HTTP by a low-privileged user. A successful attack gives unauthorized read access to sensitive data the PeopleTools application can reach.","severity":"medium","cvss":5.3,"epss":null,"exploited":false,"exploited_at":null,"products":[],"ecosystems":[],"tags":["enterprise-apps","oracle","peoplesoft","peopletools","self-hosted","vendor"],"not_affected_if":["no-portal-exposure","other-peopletools-release"],"how_to_check":"- Check the installed PeopleTools release in the PeopleSoft environment against `8.61` to `8.63`\n- Review Oracle's July 2026 Critical Patch Update advisory for the affected PeopleTools patch level (unknown if the sources give the exact patch)","fix":"- Apply the Oracle Critical Patch Update fix for PeopleSoft Enterprise PeopleTools on the affected release (exact patch unknown from the sources)","status":"open","published_at":"2026-10-20T22:20:11+00:00","first_seen_at":"2026-10-23T21:57:25+00:00","triaged_at":"2026-10-25T04:23:00+00:00","updated_at":"2026-10-25T04:23:00+00:00","category":"vendor","confidence":0.7,"triage":{"at":"2026-10-25T04:23:00Z","model":"claude-haiku-5-5","output":{"fix":"- Apply the Oracle Critical Patch Update fix for PeopleSoft Enterprise PeopleTools on the affected release (exact patch unknown from the sources)","reach":"network","title":"Oracle PeopleSoft PeopleTools Portal flaw exposes data to low-privileged users","impact":"medium","summary":"A flaw in the Portal component of Oracle PeopleSoft PeopleTools versions 8.61 to 8.63 can be exploited over HTTP by a low-privileged user. A successful attack gives unauthorized read access to sensitive data the PeopleTools application can reach.","category":"vendor","nicknames":[],"who_cares":["peoplesoft","peopletools","oracle","self-hosted","enterprise-apps"],"confidence":0.7,"needs_auth":"yes","worst_case":"Attacker reads sensitive PeopleSoft data they should not access","analyst_note":"Check Oracle's CPU advisory for the exact PeopleTools patch and the nature of the Portal flaw; the NVD entry gives no fix version.","how_to_check":"- Check the installed PeopleTools release in the PeopleSoft environment against `8.61` to `8.63`\n- Review Oracle's July 2026 Critical Patch Update advisory for the affected PeopleTools patch level (unknown if the sources give the exact patch)","needs_analyst":true,"not_affected_if":["other-peopletools-release","no-portal-exposure"],"who_is_affected":"Organizations running Oracle PeopleSoft Enterprise PeopleTools 8.61 through 8.63 with the Portal component reachable over HTTP. Exploitation requires low-privileged credentials and a high-complexity attack. Sites on other PeopleTools releases are not listed as affected.","user_interaction":"no","needs_special_setup":"unknown","severity_if_unknown":"medium"},"cost_usd":0.000675,"input_tokens":3486,"output_tokens":652,"severity_before":"medium"},"analyst_status":null,"analyst_note":null,"search":"'-2026':14A,17A '-8.63':88C '-87336':15A,18A '/av':141C '3.1':131C,140C '5.3':134C '8.61':40B,87C '8.63':42B 'access':60B,99C,116C,122C,128C 'affect':85C 'allow':93C 'app':21B 'applic':66B 'attack':56B,96C,108C 'base':132C 'complet':121C 'compon':34B,79C 'compromis':103C 'confidenti':135C 'critic':118C 'cve':13A,16A 'cvss':130C,137C,139C 'data':7A,63B,119C,129C 'difficult':89C 'enterpris':20B,73C,105C,126C 'enterprise-app':19B 'exploit':45B,91C 'expos':6A 'flaw':5A,30B 'give':57B 'h/i':147C 'h/pr':143C 'host':27B 'http':47B,101C 'impact':136C 'l/ui':144C 'low':10A,51B,94C 'low-privileg':9A,50B 'n':149C 'n/a':148C 'n/ac':142C 'n/s':145C 'network':98C 'oracl':1A,22B,36B,77C 'peoplesoft':2A,23B,37B,72C,78C,104C,125C 'peopletool':3A,24B,38B,65B,74C,106C,127C 'portal':4A,33B,80C 'privileg':11A,52B,95C 'product':75C 'reach':68B 'read':59B 'result':113C 'score':133C 'self':26B 'self-host':25B 'sensit':62B 'success':55B,107C 'support':81C 'u/c':146C 'unauthor':58B,115C 'user':12A,53B 'vector':138C 'vendor':28B 'version':39B,82C 'via':100C 'vulner':69C,92C,111C","nicknames":[],"mitigations":[],"who_affected":"Organizations running Oracle PeopleSoft Enterprise PeopleTools 8.61 through 8.63 with the Portal component reachable over HTTP. Exploitation requires low-privileged credentials and a high-complexity attack. Sites on other PeopleTools releases are not listed as affected.","tier":"C","verified":{},"analyst_revisit_at":null,"first_public_at":"2026-10-20T22:20:11+00:00","kev":null,"cvss_vector":"CVSS:3.1/AV:N/AC:H/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-2026-87336","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-87336","severity":null,"published_at":"2026-10-20T22:20:11+00:00","modified_at":"2026-10-21T18:44:19+00:00","first_seen_at":"2026-10-23T21:57:25+00:00","fetched_at":"2026-10-23T22:29:00+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"}