{"id":"CVE-2026-87418","kind":"vulnerability","aliases":["CVE-2026-87418"],"related":[],"title":"Oracle PeopleSoft PeopleTools: low-privilege local user reads some data","description":"Vulnerability in the PeopleSoft Enterprise PeopleTools product of Oracle PeopleSoft (component: Updates Environment Mgmt).  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 read access to a subset of PeopleSoft Enterprise PeopleTools accessible data. CVSS 3.1 Base Score 2.5 (Confidentiality impacts).  CVSS Vector: (CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:N).","summary":"Oracle PeopleSoft Enterprise PeopleTools versions 8.61 through 8.63 have a flaw in the Updates Environment Management component. A low-privileged user with logon to the system running PeopleTools can read a subset of the data PeopleTools can access.","severity":"low","cvss":2.5,"epss":null,"exploited":false,"exploited_at":null,"products":[],"ecosystems":[],"tags":["enterprise-apps","oracle","other","peoplesoft","peopletools"],"not_affected_if":["no-local-logon","other-versions"],"how_to_check":"- Confirm the installed PeopleTools version in the environment (unknown whether the sources give a specific command)\n- Check whether the version falls in 8.61 to 8.63","fix":"- Apply the Oracle Critical Patch Update for PeopleSoft PeopleTools (the patch number is unknown in the sources)","status":"open","published_at":"2026-10-20T22:20:20+00:00","first_seen_at":"2026-10-23T21:57:25+00:00","triaged_at":"2026-10-25T04:49:33+00:00","updated_at":"2026-10-25T04:49:33+00:00","category":"other","confidence":0.6,"triage":{"at":"2026-10-25T04:49:33Z","model":"claude-haiku-5-5","output":{"fix":"- Apply the Oracle Critical Patch Update for PeopleSoft PeopleTools (the patch number is unknown in the sources)","reach":"local","title":"Oracle PeopleSoft PeopleTools: low-privilege local user reads some data","impact":"low","summary":"Oracle PeopleSoft Enterprise PeopleTools versions 8.61 through 8.63 have a flaw in the Updates Environment Management component. A low-privileged user with logon to the system running PeopleTools can read a subset of the data PeopleTools can access.","category":"other","nicknames":[],"who_cares":["peoplesoft","oracle","peopletools","enterprise-apps"],"confidence":0.6,"needs_auth":"yes","worst_case":"Attacker reads a subset of PeopleTools-accessible data","analyst_note":"","how_to_check":"- Confirm the installed PeopleTools version in the environment (unknown whether the sources give a specific command)\n- Check whether the version falls in 8.61 to 8.63","needs_analyst":false,"not_affected_if":["other-versions","no-local-logon"],"who_is_affected":"Organizations running Oracle PeopleSoft Enterprise PeopleTools 8.61 through 8.63 where users have logon access to the infrastructure hosting PeopleTools. Exploitation is difficult and requires low privileges plus local logon, so internet-only exposure is less likely. Teams on other PeopleTools versions can skip it.","user_interaction":"no","needs_special_setup":"unknown","severity_if_unknown":"low"},"cost_usd":0.000625,"input_tokens":3515,"output_tokens":546,"severity_before":"low"},"analyst_status":null,"analyst_note":null,"search":"'-2026':13A,16A '-8.63':85C '-87418':14A,17A '/av':140C '2.5':133C '3.1':130C,139C '8.61':30B,84C '8.63':32B 'access':63B,119C,127C 'affect':82C 'allow':90C 'app':20B 'attack':93C,110C 'base':131C 'compon':41B,74C 'compromis':105C 'confidenti':134C 'cve':12A,15A 'cvss':129C,136C,138C 'data':11A,60B,128C 'difficult':86C 'enterpris':19B,27B,68C,101C,107C,125C 'enterprise-app':18B 'environ':39B,76C 'execut':103C 'exploit':88C 'flaw':35B 'h/pr':142C 'impact':135C 'infrastructur':98C 'l/ac':141C 'l/i':146C 'l/ui':143C 'local':7A 'logon':48B,95C 'low':5A,44B,91C 'low-privileg':4A,43B 'manag':40B 'mgmt':77C 'n':148C 'n/a':147C 'n/s':144C 'oracl':1A,21B,25B,72C 'peoplesoft':2A,23B,26B,67C,73C,100C,106C,124C 'peopletool':3A,24B,28B,53B,61B,69C,102C,108C,126C 'privileg':6A,45B,92C 'product':70C 'read':9A,55B,118C 'result':115C 'run':52B 'score':132C 'subset':57B,122C 'success':109C 'support':78C 'system':51B 'u/c':145C 'unauthor':117C 'updat':38B,75C 'user':8A,46B 'vector':137C 'version':29B,79C 'vulner':64C,89C,113C","nicknames":[],"mitigations":[],"who_affected":"Organizations running Oracle PeopleSoft Enterprise PeopleTools 8.61 through 8.63 where users have logon access to the infrastructure hosting PeopleTools. Exploitation is difficult and requires low privileges plus local logon, so internet-only exposure is less likely. Teams on other PeopleTools versions can skip it.","tier":"C","verified":{},"analyst_revisit_at":null,"first_public_at":"2026-10-20T22:20:20+00:00","kev":null,"cvss_vector":"CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:N","cvss_by":"secalert_us@oracle.com","poc_count":0,"sources":[{"source":"nvd","external_id":"CVE-2026-87418","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-87418","severity":null,"published_at":"2026-10-20T22:20:20+00:00","modified_at":"2026-10-21T18:45:11+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"}