{"id":"CVE-2026-91468","kind":"vulnerability","aliases":["CVE-2026-91468"],"related":[],"title":"Oracle PeopleSoft PeopleTools: unauthenticated HTTP flaw allows data changes and partial denial of service","description":"Vulnerability in the PeopleSoft Enterprise PeopleTools product of Oracle PeopleSoft (component: QAS).  Supported versions that are affected are 8.61-8.63. Easily exploitable vulnerability allows unauthenticated attacker with network access via HTTP 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 and unauthorized ability to cause a partial denial of service (partial DOS) of PeopleSoft Enterprise PeopleTools. CVSS 3.1 Base Score 6.5 (Integrity and Availability impacts).  CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L).","summary":"An unauthenticated attacker over HTTP can make unauthorized updates, inserts or deletes to some PeopleTools-accessible data, and can cause a partial denial of service. The flaw sits in the QAS component of PeopleSoft Enterprise PeopleTools 8.61 through 8.63.","severity":"medium","cvss":6.5,"epss":0.00242,"exploited":false,"exploited_at":null,"products":[],"ecosystems":[],"tags":["enterprise-erp","oracle","package","peoplesoft","peopletools","self-hosted"],"not_affected_if":["other-peopletools-release"],"how_to_check":"- Confirm the PeopleTools release in use, e.g. the PeopleTools version shown in the PeopleSoft admin pages, and check whether it falls in 8.61-8.63\n- unknown for any other check, since the sources do not say how to test for the QAS component being exposed","fix":"- Apply the Oracle Critical Patch Update fix for PeopleSoft PeopleTools 8.61-8.63 (the sources do not name the patch number)\n- unknown for any interim workaround","status":"open","published_at":"2026-10-20T22:20:50+00:00","first_seen_at":"2026-10-23T21:57:27+00:00","triaged_at":"2026-10-25T03:49:26+00:00","updated_at":"2026-10-25T12:38:51+00:00","category":"package","confidence":0.6,"triage":{"at":"2026-10-25T03:49:26Z","model":"claude-haiku-5-5","output":{"fix":"- Apply the Oracle Critical Patch Update fix for PeopleSoft PeopleTools 8.61-8.63 (the sources do not name the patch number)\n- unknown for any interim workaround","reach":"network","title":"Oracle PeopleSoft PeopleTools: unauthenticated HTTP flaw allows data changes and partial denial of service","impact":"medium","summary":"An unauthenticated attacker over HTTP can make unauthorized updates, inserts or deletes to some PeopleTools-accessible data, and can cause a partial denial of service. The flaw sits in the QAS component of PeopleSoft Enterprise PeopleTools 8.61 through 8.63.","category":"package","nicknames":[],"who_cares":["peoplesoft","peopletools","oracle","self-hosted","enterprise-erp"],"confidence":0.6,"needs_auth":"no","worst_case":"Unauthenticated attacker alters some data and partially disrupts PeopleTools service","analyst_note":"Find Oracle's Critical Patch Update advisory for PeopleSoft PeopleTools 8.61-8.63 to confirm the patch and whether QAS is exposed by default.","how_to_check":"- Confirm the PeopleTools release in use, e.g. the PeopleTools version shown in the PeopleSoft admin pages, and check whether it falls in 8.61-8.63\n- unknown for any other check, since the sources do not say how to test for the QAS component being exposed","needs_analyst":true,"not_affected_if":["other-peopletools-release"],"who_is_affected":"Organizations running PeopleSoft Enterprise PeopleTools 8.61 through 8.63 with HTTP access to the QAS component from the network. The sources do not say whether internet exposure or a default configuration is required. Teams on other PeopleTools releases are not in the stated range.","user_interaction":"no","needs_special_setup":"unknown","severity_if_unknown":"medium"},"cost_usd":0.000693,"input_tokens":3533,"output_tokens":679,"severity_before":"medium"},"analyst_status":null,"analyst_note":null,"search":"'-2026':16A,19A '-8.63':90C '-91468':17A,20A '/av':158C '3.1':146C,157C '6.5':149C '8.61':68B,89C '8.63':70B 'abil':131C 'access':47B,99C,120C,127C 'affect':87C 'allow':7A,94C 'attack':33B,96C,108C 'avail':152C 'base':147C 'caus':51B,133C 'chang':9A 'compon':63B,81C 'compromis':103C 'cve':15A,18A 'cvss':145C,154C,156C 'data':8A,48B,128C 'delet':42B,119C 'denial':12A,54B,136C 'dos':140C 'easili':91C 'enterpris':22B,66B,75C,105C,125C,143C 'enterprise-erp':21B 'erp':23B 'exploit':92C 'flaw':6A,58B 'host':30B 'http':5A,35B,101C 'impact':153C 'insert':40B,117C 'integr':150C 'l':166C 'l/a':165C 'l/pr':160C 'make':37B 'n/ac':159C 'n/i':164C 'n/s':162C 'n/ui':161C 'network':98C 'oracl':1A,24B,79C 'packag':25B 'partial':11A,53B,135C,139C 'peoplesoft':2A,26B,65B,74C,80C,104C,124C,142C 'peopletool':3A,27B,46B,67B,76C,106C,126C,144C 'peopletools-access':45B 'product':77C 'qas':62B,82C 'result':113C 'score':148C 'self':29B 'self-host':28B 'servic':14A,56B,138C 'sit':59B 'success':107C 'support':83C 'u/c':163C 'unauthent':4A,32B,95C 'unauthor':38B,115C,130C 'updat':39B,116C 'vector':155C 'version':84C 'via':100C 'vulner':71C,93C,111C","nicknames":[],"mitigations":[],"who_affected":"Organizations running PeopleSoft Enterprise PeopleTools 8.61 through 8.63 with HTTP access to the QAS component from the network. The sources do not say whether internet exposure or a default configuration is required. Teams on other PeopleTools releases are not in the stated range.","tier":"C","verified":{},"analyst_revisit_at":null,"first_public_at":"2026-10-20T22:20:50+00:00","kev":null,"cvss_vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L","cvss_by":"secalert_us@oracle.com","poc_count":0,"sources":[{"source":"nvd","external_id":"CVE-2026-91468","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-91468","severity":null,"published_at":"2026-10-20T22:20:50+00:00","modified_at":"2026-10-22T19:18:05+00:00","first_seen_at":"2026-10-23T21:57:27+00:00","fetched_at":"2026-10-23T22:29:00+00:00","note":null},{"source":"epss","external_id":"CVE-2026-91468","url":"https://api.first.org/data/v1/epss?cve=CVE-2026-91468","severity":null,"published_at":null,"modified_at":null,"first_seen_at":"2026-10-25T12:38:51+00:00","fetched_at":"2026-10-25T12:38:51+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"}