{"id":"CVE-2026-101388","kind":"vulnerability","aliases":["CVE-2026-101388"],"related":[],"title":"Oracle PeopleSoft PeopleTools: Portal flaw exposes data to low-privilege users","description":"Vulnerability in the PeopleSoft Enterprise PeopleTools product of Oracle PeopleSoft (component: Portal).  Supported versions that are affected are 8.61-8.63. Easily exploitable 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 and unauthorized ability to cause a partial denial of service (partial DOS) of PeopleSoft Enterprise PeopleTools. CVSS 3.1 Base Score 7.1 (Confidentiality and Availability impacts).  CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:L).","summary":"A flaw in the Portal component of Oracle PeopleSoft PeopleTools versions 8.61 to 8.63 lets an attacker with a low-privilege account and HTTP network access read critical data and partly disrupt the service. The CVSS 3.1 score is 7.1, with high confidentiality impact and low availability impact.","severity":"high","cvss":7.1,"epss":null,"exploited":false,"exploited_at":null,"products":[],"ecosystems":[],"tags":["enterprise","erp","oracle","peoplesoft","peopletools","vendor"],"not_affected_if":["no-http-exposure","unsupported-version"],"how_to_check":"- Check the installed PeopleTools version in the PeopleSoft environment; `8.61` to `8.63` are listed as affected.\n- unknown for any further check, since the sources do not say which configuration or Portal feature is required.","fix":"- Apply the Oracle Critical Patch Update fix for PeopleSoft PeopleTools, moving off `8.61` to `8.63` as the vendor directs.\n- unknown for the exact patch identifier, since the sources do not name it.","status":"open","published_at":"2026-10-20T22:17:46+00:00","first_seen_at":"2026-10-23T21:57:21+00:00","triaged_at":"2026-10-25T03:34:34+00:00","updated_at":"2026-10-25T03:34:34+00:00","category":"vendor","confidence":0.7,"triage":{"at":"2026-10-25T03:34:34Z","model":"claude-haiku-5-5","output":{"fix":"- Apply the Oracle Critical Patch Update fix for PeopleSoft PeopleTools, moving off `8.61` to `8.63` as the vendor directs.\n- unknown for the exact patch identifier, since the sources do not name it.","reach":"internet","title":"Oracle PeopleSoft PeopleTools: Portal flaw exposes data to low-privilege users","impact":"high","summary":"A flaw in the Portal component of Oracle PeopleSoft PeopleTools versions 8.61 to 8.63 lets an attacker with a low-privilege account and HTTP network access read critical data and partly disrupt the service. The CVSS 3.1 score is 7.1, with high confidentiality impact and low availability impact.","category":"vendor","nicknames":[],"who_cares":["peoplesoft","peopletools","oracle","erp","enterprise"],"confidence":0.7,"needs_auth":"yes","worst_case":"Attacker reads critical PeopleSoft data and partly disrupts service","analyst_note":"Find the Oracle Critical Patch Update advisory for this CVE to get the patched PeopleTools version and any required Portal configuration.","how_to_check":"- Check the installed PeopleTools version in the PeopleSoft environment; `8.61` to `8.63` are listed as affected.\n- unknown for any further check, since the sources do not say which configuration or Portal feature is required.","needs_analyst":true,"not_affected_if":["unsupported-version","no-http-exposure"],"who_is_affected":"Organizations running Oracle PeopleSoft Enterprise PeopleTools 8.61 through 8.63 with the Portal component reachable over HTTP. Sites on other PeopleTools versions, or with no network-reachable PeopleSoft Portal, are not listed as affected.","user_interaction":"no","needs_special_setup":"unknown","severity_if_unknown":"high"},"cost_usd":0.000683,"input_tokens":3532,"output_tokens":660,"severity_before":"high"},"analyst_status":null,"analyst_note":null,"search":"'-101388':15A,18A '-2026':14A,17A '-8.63':93C '/av':163C '3.1':62B,151C,162C '7.1':65B,154C '8.61':36B,92C '8.63':38B 'abil':136C 'access':51B,103C,120C,126C,132C 'account':47B 'affect':90C 'allow':97C 'attack':41B,100C,112C 'avail':72B,157C 'base':152C 'caus':138C 'complet':125C 'compon':30B,84C 'compromis':107C 'confidenti':68B,155C 'critic':53B,122C 'cve':13A,16A 'cvss':61B,150C,159C,161C 'data':7A,54B,123C,133C 'denial':141C 'disrupt':57B 'dos':145C 'easili':94C 'enterpris':19B,78C,109C,130C,148C 'erp':20B 'exploit':95C 'expos':6A 'flaw':5A,26B 'h/i':169C 'high':67B 'http':49B,105C 'impact':69B,73B,158C 'l':171C 'l/pr':165C 'l/ui':166C 'let':39B 'low':10A,45B,71B,98C 'low-privileg':9A,44B 'n/a':170C 'n/ac':164C 'n/s':167C 'network':50B,102C 'oracl':1A,21B,32B,82C 'part':56B 'partial':140C,144C 'peoplesoft':2A,22B,33B,77C,83C,108C,129C,147C 'peopletool':3A,23B,34B,79C,110C,131C,149C 'portal':4A,29B,85C 'privileg':11A,46B,99C 'product':80C 'read':52B 'result':117C 'score':63B,153C 'servic':59B,143C 'success':111C 'support':86C 'u/c':168C 'unauthor':119C,135C 'user':12A 'vector':160C 'vendor':24B 'version':35B,87C 'via':104C 'vulner':74C,96C,115C","nicknames":[],"mitigations":[],"who_affected":"Organizations running Oracle PeopleSoft Enterprise PeopleTools 8.61 through 8.63 with the Portal component reachable over HTTP. Sites on other PeopleTools versions, or with no network-reachable PeopleSoft Portal, are not listed as affected.","tier":"B","verified":{},"analyst_revisit_at":null,"first_public_at":"2026-10-20T22:17:46+00:00","kev":null,"cvss_vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:L","cvss_by":"secalert_us@oracle.com","poc_count":0,"sources":[{"source":"nvd","external_id":"CVE-2026-101388","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-101388","severity":null,"published_at":"2026-10-20T22:17:46+00:00","modified_at":"2026-10-21T14:29:49+00:00","first_seen_at":"2026-10-23T21:57:21+00:00","fetched_at":"2026-10-23T22:28:58+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"}