{"id":"CVE-2026-87350","kind":"vulnerability","aliases":["CVE-2026-87350"],"related":[],"title":"Oracle PeopleSoft PeopleTools: low-privilege local user can alter some data","description":"Vulnerability in the PeopleSoft Enterprise PeopleTools product of Oracle PeopleSoft (component: Security).  Supported versions that are affected are 8.61-8.63. Difficult to exploit vulnerability allows low privileged attacker with logon to the infrastructure where PeopleSoft Enterprise PeopleTools executes to compromise PeopleSoft Enterprise PeopleTools.  Successful attacks of this vulnerability can result in  unauthorized update, insert or delete access to some of PeopleSoft Enterprise PeopleTools accessible data as well as  unauthorized read access to a subset of PeopleSoft Enterprise PeopleTools accessible data and unauthorized ability to cause a partial denial of service (partial DOS) of PeopleSoft Enterprise PeopleTools. CVSS 3.1 Base Score 4.5 (Confidentiality, Integrity and Availability impacts).  CVSS Vector: (CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:L).","summary":"Oracle PeopleSoft Enterprise PeopleTools versions 8.61 through 8.63 have a Security component flaw. An attacker with low-privilege logon to the infrastructure running PeopleTools can read, change or delete a subset of accessible data and partially disrupt the service.","severity":"medium","cvss":4.5,"epss":null,"exploited":false,"exploited_at":null,"products":[],"ecosystems":[],"tags":["enterprise-apps","oracle","peoplesoft","peopletools","vendor"],"not_affected_if":["no-local-logon","other-peopletools-versions"],"how_to_check":"- Confirm the PeopleTools version in use: `unknown`\n- Compare against the affected range 8.61-8.63 in the Oracle Critical Patch Update advisory: unknown","fix":"- Apply the Oracle Critical Patch Update for PeopleSoft Enterprise PeopleTools that covers 8.61-8.63: unknown patch identifier\n- Restrict logon to the PeopleSoft application infrastructure to trusted accounts until patched","status":"open","published_at":"2026-10-20T22:20:12+00:00","first_seen_at":"2026-10-23T21:57:25+00:00","triaged_at":"2026-10-25T04:35:40+00:00","updated_at":"2026-10-25T04:35:40+00:00","category":"vendor","confidence":0.7,"triage":{"at":"2026-10-25T04:35:40Z","model":"claude-haiku-5-5","output":{"fix":"- Apply the Oracle Critical Patch Update for PeopleSoft Enterprise PeopleTools that covers 8.61-8.63: unknown patch identifier\n- Restrict logon to the PeopleSoft application infrastructure to trusted accounts until patched","reach":"local","title":"Oracle PeopleSoft PeopleTools: low-privilege local user can alter some data","impact":"medium","summary":"Oracle PeopleSoft Enterprise PeopleTools versions 8.61 through 8.63 have a Security component flaw. An attacker with low-privilege logon to the infrastructure running PeopleTools can read, change or delete a subset of accessible data and partially disrupt the service.","category":"vendor","nicknames":[],"who_cares":["peoplesoft","peopletools","oracle","enterprise-apps"],"confidence":0.7,"needs_auth":"yes","worst_case":"Some data changed, deleted or read; partial service disruption","analyst_note":"Check the Oracle Security Alert or CPU advisory for the patch name and the exact fixed PeopleTools builds for 8.61-8.63.","how_to_check":"- Confirm the PeopleTools version in use: `unknown`\n- Compare against the affected range 8.61-8.63 in the Oracle Critical Patch Update advisory: unknown","needs_analyst":true,"not_affected_if":["other-peopletools-versions","no-local-logon"],"who_is_affected":"Organizations running Oracle PeopleSoft Enterprise PeopleTools 8.61 through 8.63 where low-privilege users can log on to the host or infrastructure that runs PeopleTools. The sources do not describe any other exposure, and systems on other PeopleTools versions are outside the stated range.","user_interaction":"no","needs_special_setup":"unknown","severity_if_unknown":"medium"},"cost_usd":0.000683,"input_tokens":3598,"output_tokens":646,"severity_before":"medium"},"analyst_status":null,"analyst_note":null,"search":"'-2026':14A,17A '-8.63':85C '-87350':15A,18A '/av':176C '3.1':163C,175C '4.5':166C '8.61':31B,84C '8.63':33B 'abil':148C 'access':59B,122C,129C,136C,144C 'affect':82C 'allow':90C 'alter':10A 'app':21B 'attack':40B,93C,110C 'avail':170C 'base':164C 'caus':150C 'chang':53B 'compon':37B,76C 'compromis':105C 'confidenti':167C 'cve':13A,16A 'cvss':162C,172C,174C 'data':12A,60B,130C,145C 'delet':55B,121C 'denial':153C 'difficult':86C 'disrupt':63B 'dos':157C 'enterpris':20B,28B,70C,101C,107C,127C,142C,160C 'enterprise-app':19B 'execut':103C 'exploit':88C 'flaw':38B 'h/pr':178C 'impact':171C 'infrastructur':48B,98C 'insert':119C 'integr':168C 'l':184C 'l/a':183C 'l/ac':177C 'l/i':182C 'l/ui':179C 'local':7A 'logon':45B,95C 'low':5A,43B,91C 'low-privileg':4A,42B 'n/s':180C 'oracl':1A,22B,26B,74C 'partial':62B,152C,156C 'peoplesoft':2A,23B,27B,69C,75C,100C,106C,126C,141C,159C 'peopletool':3A,24B,29B,50B,71C,102C,108C,128C,143C,161C 'privileg':6A,44B,92C 'product':72C 'read':52B,135C 'result':115C 'run':49B 'score':165C 'secur':36B,77C 'servic':65B,155C 'subset':57B,139C 'success':109C 'support':78C 'u/c':181C 'unauthor':117C,134C,147C 'updat':118C 'user':8A 'vector':173C 'vendor':25B 'version':30B,79C 'vulner':66C,89C,113C 'well':132C","nicknames":[],"mitigations":[],"who_affected":"Organizations running Oracle PeopleSoft Enterprise PeopleTools 8.61 through 8.63 where low-privilege users can log on to the host or infrastructure that runs PeopleTools. The sources do not describe any other exposure, and systems on other PeopleTools versions are outside the stated range.","tier":"C","verified":{},"analyst_revisit_at":null,"first_public_at":"2026-10-20T22:20:12+00:00","kev":null,"cvss_vector":"CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:L","cvss_by":"secalert_us@oracle.com","poc_count":0,"sources":[{"source":"nvd","external_id":"CVE-2026-87350","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-87350","severity":null,"published_at":"2026-10-20T22:20:12+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"}