{"id":"CVE-2026-87353","kind":"vulnerability","aliases":["CVE-2026-87353"],"related":[],"title":"Oracle PeopleSoft PeopleTools: Porting flaw allows partial data change and denial of service","description":"Vulnerability in the PeopleSoft Enterprise PeopleTools product of Oracle PeopleSoft (component: Porting).  Supported versions that are affected are 8.61-8.63. Difficult to exploit vulnerability allows unauthenticated attacker with logon to the infrastructure where PeopleSoft Enterprise PeopleTools executes to compromise PeopleSoft Enterprise PeopleTools.  Successful attacks require human interaction from a person other than the attacker. 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:N/UI:R/S:U/C:L/I:L/A:L).","summary":"Oracle PeopleSoft Enterprise PeopleTools versions 8.61 to 8.63 contain a flaw in the Porting component. A local attacker with logon to the host where PeopleTools runs, with a victim's help, can read and modify some data and partly disrupt the service.","severity":"medium","cvss":4.5,"epss":null,"exploited":false,"exploited_at":null,"products":[],"ecosystems":[],"tags":["on-prem","oracle","peoplesoft","peopletools","vendor"],"not_affected_if":["managed-hosting","other-peopletools-release"],"how_to_check":"- Confirm the PeopleTools release in use: unknown\n- Compare the installed release against the affected range 8.61-8.63 in Oracle's advisory: unknown","fix":"- Apply the Oracle Critical Patch Update fix for PeopleSoft PeopleTools 8.61-8.63 (patch identifiers: unknown)\n- Restrict local logon to PeopleSoft application hosts to trusted administrators","status":"open","published_at":"2026-10-20T22:20:13+00:00","first_seen_at":"2026-10-23T21:57:25+00:00","triaged_at":"2026-10-25T04:35:37+00:00","updated_at":"2026-10-25T04:35:37+00:00","category":"vendor","confidence":0.6,"triage":{"at":"2026-10-25T04:35:37Z","model":"claude-haiku-5-5","output":{"fix":"- Apply the Oracle Critical Patch Update fix for PeopleSoft PeopleTools 8.61-8.63 (patch identifiers: unknown)\n- Restrict local logon to PeopleSoft application hosts to trusted administrators","reach":"local","title":"Oracle PeopleSoft PeopleTools: Porting flaw allows partial data change and denial of service","impact":"medium","summary":"Oracle PeopleSoft Enterprise PeopleTools versions 8.61 to 8.63 contain a flaw in the Porting component. A local attacker with logon to the host where PeopleTools runs, with a victim's help, can read and modify some data and partly disrupt the service.","category":"vendor","nicknames":[],"who_cares":["peoplesoft","peopletools","oracle","on-prem"],"confidence":0.6,"needs_auth":"yes","worst_case":"Some data changed or read, and partial service disruption","analyst_note":"","how_to_check":"- Confirm the PeopleTools release in use: unknown\n- Compare the installed release against the affected range 8.61-8.63 in Oracle's advisory: unknown","needs_analyst":false,"not_affected_if":["other-peopletools-release","managed-hosting"],"who_is_affected":"Organizations running Oracle PeopleSoft Enterprise PeopleTools in the 8.61 to 8.63 range. The attack needs local logon to the infrastructure where PeopleTools executes, plus a user action by someone other than the attacker. Systems that are on other releases, or are fully managed by a hosting provider, may be out of scope; the sources do not confirm this.","user_interaction":"yes","needs_special_setup":"unknown","severity_if_unknown":"medium"},"cost_usd":0.000664,"input_tokens":3623,"output_tokens":603,"severity_before":"medium"},"analyst_status":null,"analyst_note":null,"search":"'-2026':15A,18A '-8.63':88C '-87353':16A,19A '/av':190C '3.1':177C,189C '4.5':180C '8.61':32B,87C '8.63':34B 'abil':162C 'access':136C,143C,150C,158C 'affect':85C 'allow':6A,93C 'attack':44B,95C,112C,122C,124C 'avail':184C 'base':178C 'caus':164C 'chang':9A 'compon':41B,79C 'compromis':107C 'confidenti':181C 'contain':35B 'cve':14A,17A 'cvss':176C,186C,188C 'data':8A,63B,144C,159C 'delet':135C 'denial':11A,167C 'difficult':89C 'disrupt':66B 'dos':171C 'enterpris':29B,73C,103C,109C,141C,156C,174C 'execut':105C 'exploit':91C 'flaw':5A,37B 'h/pr':192C 'help':57B 'host':49B 'human':114C 'impact':185C 'infrastructur':100C 'insert':133C 'integr':182C 'interact':115C 'l':198C 'l/a':197C 'l/ac':191C 'l/i':196C 'local':43B 'logon':46B,97C 'modifi':61B 'n/ui':193C 'on-prem':20B 'oracl':1A,23B,27B,77C 'part':65B 'partial':7A,166C,170C 'peoplesoft':2A,24B,28B,72C,78C,102C,108C,140C,155C,173C 'peopletool':3A,25B,30B,51B,74C,104C,110C,142C,157C,175C 'person':118C 'port':4A,40B,80C 'prem':22B 'product':75C 'r/s':194C 'read':59B,149C 'requir':113C 'result':129C 'run':52B 'score':179C 'servic':13A,68B,169C 'subset':153C 'success':111C,123C 'support':81C 'u/c':195C 'unauthent':94C 'unauthor':131C,148C,161C 'updat':132C 'vector':187C 'vendor':26B 'version':31B,82C 'victim':55B 'vulner':69C,92C,127C 'well':146C","nicknames":[],"mitigations":[],"who_affected":"Organizations running Oracle PeopleSoft Enterprise PeopleTools in the 8.61 to 8.63 range. The attack needs local logon to the infrastructure where PeopleTools executes, plus a user action by someone other than the attacker. Systems that are on other releases, or are fully managed by a hosting provider, may be out of scope; the sources do not confirm this.","tier":"C","verified":{},"analyst_revisit_at":null,"first_public_at":"2026-10-20T22:20:13+00:00","kev":null,"cvss_vector":"CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:L/I:L/A:L","cvss_by":"secalert_us@oracle.com","poc_count":0,"sources":[{"source":"nvd","external_id":"CVE-2026-87353","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-87353","severity":null,"published_at":"2026-10-20T22:20:13+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"}