{"id":"CVE-2026-101491","kind":"vulnerability","aliases":["CVE-2026-101491"],"related":[],"title":"Oracle PeopleSoft PeopleTools Query flaw leaks some accessible data to low-privileged users","description":"Vulnerability in the PeopleSoft Enterprise PeopleTools product of Oracle PeopleSoft (component: Query).  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.  While the vulnerability is in PeopleSoft Enterprise PeopleTools, attacks may significantly impact additional products (scope change).  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 5.0 (Confidentiality impacts).  CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:N/A:N).","summary":"A flaw in the Query component of Oracle PeopleSoft Enterprise PeopleTools versions 8.61 to 8.63 lets a low-privileged user with network access over HTTP read a subset of data the application can access. The CVSS 3.1 score is 5.0 with confidentiality impact only, and the scope change means other products can be affected.","severity":"medium","cvss":5.0,"epss":null,"exploited":false,"exploited_at":null,"products":[],"ecosystems":[],"tags":["oracle","peoplesoft","peopletools","self-hosted","vendor"],"not_affected_if":["no-query-access","unsupported-version"],"how_to_check":"- Check the installed PeopleTools release in the PeopleSoft environment; the sources list 8.61 to 8.63 as affected, but the exact check command is unknown\n- unknown for any further check, the sources do not say","fix":"- Apply the Oracle Critical Patch Update for PeopleSoft PeopleTools that addresses this Query component issue; the specific patch name is unknown\n- unknown for the fixed version, the sources do not say","status":"open","published_at":"2026-10-20T22:17:58+00:00","first_seen_at":"2026-10-23T21:57:22+00:00","triaged_at":"2026-10-25T04:30:43+00:00","updated_at":"2026-10-25T04:30:43+00:00","category":"vendor","confidence":0.6,"triage":{"at":"2026-10-25T04:30:43Z","model":"claude-haiku-5-5","output":{"fix":"- Apply the Oracle Critical Patch Update for PeopleSoft PeopleTools that addresses this Query component issue; the specific patch name is unknown\n- unknown for the fixed version, the sources do not say","reach":"network","title":"Oracle PeopleSoft PeopleTools Query flaw leaks some accessible data to low-privileged users","impact":"low","summary":"A flaw in the Query component of Oracle PeopleSoft Enterprise PeopleTools versions 8.61 to 8.63 lets a low-privileged user with network access over HTTP read a subset of data the application can access. The CVSS 3.1 score is 5.0 with confidentiality impact only, and the scope change means other products can be affected.","category":"vendor","nicknames":[],"who_cares":["peoplesoft","peopletools","oracle","self-hosted"],"confidence":0.6,"needs_auth":"yes","worst_case":"Low-privileged user reads a subset of accessible PeopleSoft data","analyst_note":"Confirm the fixed PeopleTools patch and the exact affected Query configuration against Oracle's advisory; the NVD entry alone gives no fix.","how_to_check":"- Check the installed PeopleTools release in the PeopleSoft environment; the sources list 8.61 to 8.63 as affected, but the exact check command is unknown\n- unknown for any further check, the sources do not say","needs_analyst":true,"not_affected_if":["unsupported-version","no-query-access"],"who_is_affected":"Teams running Oracle PeopleSoft Enterprise PeopleTools 8.61 through 8.63 with the HTTP-facing Query component reachable by users who hold a low-privileged account. Deployments on other PeopleTools releases are not listed as affected. The sources do not describe further configuration conditions.","user_interaction":"no","needs_special_setup":"unknown","severity_if_unknown":"medium"},"cost_usd":0.000684,"input_tokens":3525,"output_tokens":663,"severity_before":"medium"},"analyst_status":null,"analyst_note":null,"search":"'-101491':17A,20A '-2026':16A,19A '-8.63':102C '/av':167C '3.1':65B,157C,166C '5.0':68B,160C '8.61':40B,101C '8.63':42B 'access':8A,51B,62B,112C,146C,154C 'addit':132C 'affect':82B,99C 'allow':106C 'applic':60B 'attack':109C,128C,137C 'base':158C 'c/c':172C 'chang':76B,135C 'compon':33B,93C 'compromis':116C 'confidenti':70B,161C 'cve':15A,18A 'cvss':64B,156C,163C,165C 'data':9A,58B,155C 'easili':103C 'enterpris':37B,87C,118C,126C,152C 'exploit':104C 'flaw':5A,29B 'host':26B 'http':53B,114C 'impact':71B,131C,162C 'l/i':173C 'l/pr':169C 'l/ui':170C 'leak':6A 'let':43B 'low':12A,46B,107C 'low-privileg':11A,45B 'may':129C 'mean':77B 'n':175C 'n/a':174C 'n/ac':168C 'n/s':171C 'network':50B,111C 'oracl':1A,21B,35B,91C 'peoplesoft':2A,22B,36B,86C,92C,117C,125C,151C 'peopletool':3A,23B,38B,88C,119C,127C,153C 'privileg':13A,47B,108C 'product':79B,89C,133C 'queri':4A,32B,94C 'read':54B,145C 'result':142C 'scope':75B,134C 'score':66B,159C 'self':25B 'self-host':24B 'signific':130C 'subset':56B,149C 'success':136C 'support':95C 'unauthor':144C 'user':14A,48B 'vector':164C 'vendor':27B 'version':39B,96C 'via':113C 'vulner':83C,105C,122C,140C","nicknames":[],"mitigations":[],"who_affected":"Teams running Oracle PeopleSoft Enterprise PeopleTools 8.61 through 8.63 with the HTTP-facing Query component reachable by users who hold a low-privileged account. Deployments on other PeopleTools releases are not listed as affected. The sources do not describe further configuration conditions.","tier":"C","verified":{},"analyst_revisit_at":null,"first_public_at":"2026-10-20T22:17:58+00:00","kev":null,"cvss_vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:N/A:N","cvss_by":"secalert_us@oracle.com","poc_count":0,"sources":[{"source":"nvd","external_id":"CVE-2026-101491","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-101491","severity":null,"published_at":"2026-10-20T22:17:58+00:00","modified_at":"2026-10-21T14:29:49+00:00","first_seen_at":"2026-10-23T21:57:22+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"}