{"id":"CVE-2026-101434","kind":"vulnerability","aliases":["CVE-2026-101434"],"related":[],"title":"Oracle PeopleSoft PeopleTools: unauthenticated HTTP flaw allows data changes and crashes","description":"Vulnerability in the PeopleSoft Enterprise PeopleTools product of Oracle PeopleSoft (component: Database Server).  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 require human interaction from a person other than the attacker. Successful attacks of this vulnerability can result in unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of PeopleSoft Enterprise PeopleTools as well as  unauthorized update, insert or delete access to some of PeopleSoft Enterprise PeopleTools accessible data and  unauthorized read access to a subset of PeopleSoft Enterprise PeopleTools accessible data. CVSS 3.1 Base Score 7.6 (Confidentiality, Integrity and Availability impacts).  CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:H).","summary":"Oracle PeopleSoft Enterprise PeopleTools versions 8.61 through 8.63 have a Database Server flaw that an unauthenticated remote attacker can reach over HTTP. A successful attack can crash or hang the application, and can read or modify a subset of the data it can access, after a user takes an action.","severity":"high","cvss":7.6,"epss":null,"exploited":false,"exploited_at":null,"products":[],"ecosystems":[],"tags":["enterprise-erp","oracle","peoplesoft","peopletools","self-hosted","vendor"],"not_affected_if":[],"how_to_check":"- Confirm the PeopleTools release in use: `unknown` from the sources; check the PeopleSoft admin console or installed PeopleTools version.\n- Check whether the installed PeopleTools version falls in `8.61` through `8.63`.","fix":"- Apply the Oracle Critical Patch Update for PeopleSoft that addresses this CVE: `unknown` patch identifier in the sources.","status":"open","published_at":"2026-10-20T22:17:51+00:00","first_seen_at":"2026-10-23T21:57:21+00:00","triaged_at":"2026-10-25T03:14:33+00:00","updated_at":"2026-10-25T03:14:33+00:00","category":"vendor","confidence":0.6,"triage":{"at":"2026-10-25T03:14:33Z","model":"claude-haiku-5-5","output":{"fix":"- Apply the Oracle Critical Patch Update for PeopleSoft that addresses this CVE: `unknown` patch identifier in the sources.","reach":"internet","title":"Oracle PeopleSoft PeopleTools: unauthenticated HTTP flaw allows data changes and crashes","impact":"high","summary":"Oracle PeopleSoft Enterprise PeopleTools versions 8.61 through 8.63 have a Database Server flaw that an unauthenticated remote attacker can reach over HTTP. A successful attack can crash or hang the application, and can read or modify a subset of the data it can access, after a user takes an action.","category":"vendor","nicknames":[],"who_cares":["peoplesoft","peopletools","oracle","self-hosted","enterprise-erp"],"confidence":0.6,"needs_auth":"no","worst_case":"Attacker can crash the service and modify or read some stored data.","analyst_note":"Find Oracle's Critical Patch Update advisory for this CVE to confirm the patch version and any configuration exposure; the sources give only the NVD description.","how_to_check":"- Confirm the PeopleTools release in use: `unknown` from the sources; check the PeopleSoft admin console or installed PeopleTools version.\n- Check whether the installed PeopleTools version falls in `8.61` through `8.63`.","needs_analyst":true,"not_affected_if":[],"who_is_affected":"Organizations running Oracle PeopleSoft Enterprise PeopleTools 8.61 through 8.63 with HTTP access reachable from the network. The sources do not say which deployment configurations are exposed, so whether internet-facing or internal-only installs are at risk is unknown.","user_interaction":"yes","needs_special_setup":"unknown","severity_if_unknown":"high"},"cost_usd":0.000674,"input_tokens":3606,"output_tokens":626,"severity_before":"high"},"analyst_status":null,"analyst_note":null,"search":"'-101434':14A,17A '-2026':13A,16A '-8.63':98C '/av':195C '3.1':182C,194C '7.6':185C '8.61':33B,97C '8.63':35B 'abil':136C 'access':71B,107C,159C,166C,171C,179C 'action':77B 'affect':95C 'allow':7A,102C 'applic':58B 'attack':45B,52B,104C,116C,126C,128C 'avail':189C 'base':183C 'caus':138C 'chang':9A 'complet':145C 'compon':88C 'compromis':111C 'confidenti':186C 'crash':11A,54B,144C 'cve':12A,15A 'cvss':181C,191C,193C 'data':8A,68B,167C,180C 'databas':38B,89C 'delet':158C 'dos':146C 'easili':99C 'enterpris':19B,30B,82C,113C,149C,164C,177C 'enterprise-erp':18B 'erp':20B 'exploit':100C 'flaw':6A,40B 'frequent':142C 'h':203C 'hang':56B,140C 'host':26B 'http':5A,49B,109C 'human':118C 'impact':190C 'insert':156C 'integr':187C 'interact':119C 'l/a':202C 'l/i':201C 'l/pr':197C 'modifi':63B 'n/ac':196C 'n/ui':198C 'network':106C 'oracl':1A,21B,28B,86C 'peoplesoft':2A,22B,29B,81C,87C,112C,148C,163C,176C 'peopletool':3A,23B,31B,83C,114C,150C,165C,178C 'person':122C 'product':84C 'r/s':199C 'reach':47B 'read':61B,170C 'remot':44B 'repeat':143C 'requir':117C 'result':133C 'score':184C 'self':25B 'self-host':24B 'server':39B,90C 'subset':65B,174C 'success':51B,115C,127C 'support':91C 'take':75B 'u/c':200C 'unauthent':4A,43B,103C 'unauthor':135C,154C,169C 'updat':155C 'user':74B 'vector':192C 'vendor':27B 'version':32B,92C 'via':108C 'vulner':78C,101C,131C 'well':152C","nicknames":[],"mitigations":[],"who_affected":"Organizations running Oracle PeopleSoft Enterprise PeopleTools 8.61 through 8.63 with HTTP access reachable from the network. The sources do not say which deployment configurations are exposed, so whether internet-facing or internal-only installs are at risk is unknown.","tier":"B","verified":{},"analyst_revisit_at":null,"first_public_at":"2026-10-20T22:17:51+00:00","kev":null,"cvss_vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:H","cvss_by":"secalert_us@oracle.com","poc_count":0,"sources":[{"source":"nvd","external_id":"CVE-2026-101434","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-101434","severity":null,"published_at":"2026-10-20T22:17:51+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"}