{"id":"CVE-2026-101407","kind":"vulnerability","aliases":["CVE-2026-101407"],"related":[],"title":"Oracle PeopleSoft PeopleTools: Change Assistant flaw exposes data over HTTP","description":"Vulnerability in the PeopleSoft Enterprise PeopleTools product of Oracle PeopleSoft (component: Updates Change Assistant).  Supported versions that are affected are 8.61-8.63. Easily exploitable vulnerability allows high 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 5.5 (Confidentiality and Availability impacts).  CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:L).","summary":"Oracle PeopleSoft Enterprise PeopleTools versions 8.61 to 8.63 have a flaw in the Updates Change Assistant component that can be reached over HTTP. An attacker who already holds a high-privilege account can read critical data and partly disrupt the service.","severity":"medium","cvss":5.5,"epss":null,"exploited":false,"exploited_at":null,"products":[],"ecosystems":[],"tags":["oracle","peoplesoft","peopletools","self-hosted","vendor"],"not_affected_if":["auth-required","unsupported-version"],"how_to_check":"- Confirm the PeopleTools release in use: unknown\n- Check whether the Change Assistant component is deployed and reachable over HTTP: unknown","fix":"- Apply the Oracle Critical Patch Update for PeopleSoft PeopleTools that covers 8.61 to 8.63: unknown\n- Restrict access to the Change Assistant component to administrators on a trusted network: unknown","status":"open","published_at":"2026-10-20T22:17:48+00:00","first_seen_at":"2026-10-23T21:57:21+00:00","triaged_at":"2026-10-25T04:12:28+00:00","updated_at":"2026-10-25T04:12:28+00:00","category":"vendor","confidence":0.6,"triage":{"at":"2026-10-25T04:12:28Z","model":"claude-haiku-5-5","output":{"fix":"- Apply the Oracle Critical Patch Update for PeopleSoft PeopleTools that covers 8.61 to 8.63: unknown\n- Restrict access to the Change Assistant component to administrators on a trusted network: unknown","reach":"internet","title":"Oracle PeopleSoft PeopleTools: Change Assistant flaw exposes data over HTTP","impact":"medium","summary":"Oracle PeopleSoft Enterprise PeopleTools versions 8.61 to 8.63 have a flaw in the Updates Change Assistant component that can be reached over HTTP. An attacker who already holds a high-privilege account can read critical data and partly disrupt the service.","category":"vendor","nicknames":[],"who_cares":["peoplesoft","peopletools","oracle","self-hosted"],"confidence":0.6,"needs_auth":"yes","worst_case":"high-privilege attacker reads critical data and causes partial outage","analyst_note":"Check Oracle's CPU advisory for the patch level and whether Change Assistant is exposed by default; the NVD entry gives no fix versions.","how_to_check":"- Confirm the PeopleTools release in use: unknown\n- Check whether the Change Assistant component is deployed and reachable over HTTP: unknown","needs_analyst":true,"not_affected_if":["unsupported-version","auth-required"],"who_is_affected":"Organisations running Oracle PeopleSoft Enterprise PeopleTools 8.61 through 8.63 with the Updates Change Assistant component reachable over HTTP. The sources do not say which deployments expose it by default, so administrators of other PeopleSoft releases can skip it. Exposure depends on who holds high-privilege accounts.","user_interaction":"no","needs_special_setup":"unknown","severity_if_unknown":"medium"},"cost_usd":0.000672,"input_tokens":3541,"output_tokens":636,"severity_before":"medium"},"analyst_status":null,"analyst_note":null,"search":"'-101407':13A,16A '-2026':12A,15A '-8.63':87C '/av':157C '3.1':145C,156C '5.5':148C '8.61':29B,86C '8.63':31B 'abil':130C 'access':97C,114C,120C,126C 'account':56B 'affect':84C 'allow':91C 'alreadi':50B 'assist':5A,39B,79C 'attack':48B,94C,106C 'avail':151C 'base':146C 'caus':132C 'chang':4A,38B,78C 'complet':119C 'compon':40B,76C 'compromis':101C 'confidenti':149C 'critic':59B,116C 'cve':11A,14A 'cvss':144C,153C,155C 'data':8A,60B,117C,127C 'denial':135C 'disrupt':63B 'dos':139C 'easili':88C 'enterpris':26B,70C,103C,124C,142C 'exploit':89C 'expos':7A 'flaw':6A,34B 'h/i':163C 'h/ui':160C 'high':54B,92C 'high-privileg':53B 'hold':51B 'host':22B 'http':10A,46B,99C 'impact':152C 'l':165C 'l/pr':159C 'n/a':164C 'n/ac':158C 'n/s':161C 'network':96C 'oracl':1A,17B,24B,74C 'part':62B 'partial':134C,138C 'peoplesoft':2A,18B,25B,69C,75C,102C,123C,141C 'peopletool':3A,19B,27B,71C,104C,125C,143C 'privileg':55B,93C 'product':72C 'reach':44B 'read':58B 'result':111C 'score':147C 'self':21B 'self-host':20B 'servic':65B,137C 'success':105C 'support':80C 'u/c':162C 'unauthor':113C,129C 'updat':37B,77C 'vector':154C 'vendor':23B 'version':28B,81C 'via':98C 'vulner':66C,90C,109C","nicknames":[],"mitigations":[],"who_affected":"Organisations running Oracle PeopleSoft Enterprise PeopleTools 8.61 through 8.63 with the Updates Change Assistant component reachable over HTTP. The sources do not say which deployments expose it by default, so administrators of other PeopleSoft releases can skip it. Exposure depends on who holds high-privilege accounts.","tier":"C","verified":{},"analyst_revisit_at":null,"first_public_at":"2026-10-20T22:17:48+00:00","kev":null,"cvss_vector":"CVSS:3.1/AV:N/AC:L/PR:H/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-2026-101407","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-101407","severity":null,"published_at":"2026-10-20T22:17:48+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"}