{"cve":{"cve_id":"CVE-2026-35273","is_kev":true,"kev_date_added":"2026-06-12","kev_vendor_project":"Oracle","kev_product":" PeopleSoft Enterprise PeopleTools","kev_vulnerability_name":"Oracle PeopleSoft Enterprise PeopleTools Missing Authentication for Critical Function Vulnerability","kev_short_description":"Oracle PeopleSoft Enterprise PeopleTools contains a missing authentication for critical function vulnerability which could allow an unauthenticated attacker to obtain takeover of PeopleSoft Enterprise PeopleTools.","kev_required_action":"Apply mitigations in accordance with vendor instructions, ensuring compliance with CISA’s BOD 26-04 Prioritizing Security Updates Based on Risk (see URL in Notes) guidance and CISA’s “Forensics Triage Requirements” (see URL in Notes). Follow applicable BOD 26-04 guidance for cloud services or discontinue use of the product if mitigations are unavailable. Stakeholders are responsible for evaluating each asset's internet exposure and ensuring adherence to BOD 26-04 patching guidelines.","kev_due_date":"2026-06-15","kev_known_ransomware":true,"kev_notes":"https://www.oracle.com/security-alerts/alert-cve-2026-35273.html ; https://support.oracle.com/signin/ ; BOD 26-04: https://www.cisa.gov/news-events/directives/bod-26-04-prioritizing-security-updates-based-risk ; Forensics Triage Requirements: https://www.cisa.gov/news-events/directives/bod-26-04-implementation-guidance-prioritizing-security-updates-based-risk ; https://nvd.nist.gov/vuln/detail/CVE-2026-35273","kev_cwes":["CWE-306"],"epss_score":0.96678,"epss_percentile":0.99885,"epss_as_of":"2026-10-15","description":"Vulnerability in the PeopleSoft Enterprise PeopleTools product of Oracle PeopleSoft (component: Updates Environment Management). Supported versions that are affected are 8.61 and 8.62. Easily exploitable vulnerability allows unauthenticated attacker with network access via HTTP to compromise PeopleSoft Enterprise PeopleTools. Successful attacks of this vulnerability can result in takeover of PeopleSoft Enterprise PeopleTools. CVSS 3.1 Base Score 9.8 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H).","published_at":"2026-06-11T02:25:15.375000Z","last_modified_at":"2026-07-23T09:10:00.113000Z","cvss_v3_score":9.8,"cvss_v3_vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","cvss_v3_severity":"CRITICAL","cvss_v4_score":null,"cvss_v4_vector":null,"cvss_v4_severity":null,"ssvc_decision":null,"ssvc_exploitation":"active","ssvc_automatable":true,"ssvc_technical_impact":"total","cwes":["CWE-306"],"nvd_references":["https://www.oracle.com/security-alerts/alert-cve-2026-35273.html"],"vuln_status":"Analyzed","trending_score":null,"is_trending":false,"has_trended":true,"trended_number_one":false,"trending_peak_score":0.6575972913098457,"trending_peak_rank":3,"started_trending_at":"2026-06-29T02:30:27.366045Z","trended_number_one_at":null,"summary_generated":null,"summary_generated_at":null,"summary_model":null,"created_at":"2026-06-24T00:09:31.350578Z","updated_at":"2026-07-26T04:47:49.784720Z"},"effective_severity":"CRITICAL","badges":["kev","ransomware","poc","news","epss"],"impact_analysis":[],"cvss_v3_decoded":{"version":"3.1","metrics":[{"metric":"AV","name":"Attack Vector","value":"N","value_label":"Network"},{"metric":"AC","name":"Attack Complexity","value":"L","value_label":"Low"},{"metric":"PR","name":"Privileges Required","value":"N","value_label":"None"},{"metric":"UI","name":"User Interaction","value":"N","value_label":"None"},{"metric":"S","name":"Scope","value":"U","value_label":"Unchanged"},{"metric":"C","name":"Confidentiality","value":"H","value_label":"High"},{"metric":"I","name":"Integrity","value":"H","value_label":"High"},{"metric":"A","name":"Availability","value":"H","value_label":"High"}]},"cvss_v4_decoded":{"version":null,"metrics":[]},"affected":[{"vendor_slug":"oracle","vendor_name":"oracle","product_slug":"peoplesoft-enterprise-peopletools","product_name":"peoplesoft_enterprise_peopletools","version_start":"8.61","version_start_inclusive":true,"version_end":"8.61","version_end_inclusive":true,"cpe23_uri":"cpe:2.3:a:oracle:peoplesoft_enterprise_peopletools:8.61:*:*:*:*:*:*:*"},{"vendor_slug":"oracle","vendor_name":"oracle","product_slug":"peoplesoft-enterprise-peopletools","product_name":"peoplesoft_enterprise_peopletools","version_start":"8.62","version_start_inclusive":true,"version_end":"8.62","version_end_inclusive":true,"cpe23_uri":"cpe:2.3:a:oracle:peoplesoft_enterprise_peopletools:8.62:*:*:*:*:*:*:*"},{"vendor_slug":"oracle-corporation","vendor_name":"Oracle Corporation","product_slug":"peoplesoft-enterprise-peopletools","product_name":"PeopleSoft Enterprise PeopleTools","version_start":"8.61","version_start_inclusive":true,"version_end":"8.61","version_end_inclusive":true,"cpe23_uri":"cve5:oracle-corporation:peoplesoft-enterprise-peopletools:8.61:8.61"},{"vendor_slug":"oracle-corporation","vendor_name":"Oracle Corporation","product_slug":"peoplesoft-enterprise-peopletools","product_name":"PeopleSoft Enterprise PeopleTools","version_start":"8.62","version_start_inclusive":true,"version_end":"8.62","version_end_inclusive":true,"cpe23_uri":"cve5:oracle-corporation:peoplesoft-enterprise-peopletools:8.62:8.62"}],"exploit_refs":[{"source":"nuclei","kind":"nuclei","url":"https://github.com/projectdiscovery/nuclei-templates/blob/main/http/cves/2026/CVE-2026-35273.yaml","title":"Oracle PeopleSoft PeopleTools PSEMHUB - Pre-Auth Java Deserialization RCE","author":"DhiyaneshDk","disclosed_at":null}],"news":[{"id":2164,"source":"BleepingComputer","url":"https://www.bleepingcomputer.com/news/security/shinyhunters-uses-waf-bypass-trick-in-oracle-peoplesoft-attacks/","title":"ShinyHunters uses WAF bypass trick in Oracle PeopleSoft attacks","summary":"The ShinyHunters extortion gang is using a URL-encoding trick to bypass web application firewall rules that mitigate the Oracle PeopleSoft CVE-2026-35273 flaw, allowing the threat actors to resume widespread exploitation of a flaw on vulnerable servers. [...]","thumbnail_url":null,"author":"Lawrence Abrams","published_at":"2026-09-26T19:03:34Z","fetched_at":"2026-09-26T19:06:54.441724Z","trending_score":0.00004218459581964622,"cve_ids":["CVE-2026-35273"]},{"id":2160,"source":"The Hacker News","url":"https://thehackernews.com/2026/09/attackers-bypass-wafs-to-exploit-oracle.html","title":"Attackers Bypass WAFs to Exploit Oracle PeopleSoft Flaw and Deploy Web Shells","summary":"Google is warning of renewed mass exploitation of a known security vulnerability in Oracle PeopleSoft as part of a campaign targeting multiple sectors globally.\n\nThe ShinyHunters-linked activity involves the weaponization of CVE-2026-35273 (CVSS score: 9.8), a critical security flaw that could result in unauthenticated remote code execution.\n\nThe vulnerability was first exploited as a zero-day","thumbnail_url":"https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiYN2VWIT2g8mQkV0GeZWzYErKcubb0-baI8J__2nmdElucECc7HrLkdPsR1dz93qjMBI5sr_dL8yPWHf2bwWCBXa3YfutHAeJ-70UCSMuJrHhyOB3RO4OkuDjuw7gxRLXUnK-CeK9jZO0uOJRy-N3w-rV7uZ4t1FnFIWNjEsKtSYQINUvPX31mKzV_5Ert/s1600/oracle-flaw.jpg","author":"info@thehackernews.com (The Hacker News)","published_at":"2026-09-26T11:46:40Z","fetched_at":"2026-09-26T14:36:54.749713Z","trending_score":0.000035052993933533726,"cve_ids":["CVE-2026-35273"]}],"references":[{"url":"https://www.oracle.com/security-alerts/alert-cve-2026-35273.html","source_type":"VENDOR_ADVISORY","tags":["advisory"]}],"timeline":[{"type":"published","at":"2026-06-11T02:25:15.375000Z","label":"CVE published","source":null},{"type":"cisa_reported","at":"2026-06-12T00:00:00Z","label":"Added to CISA KEV catalog","source":"kev"},{"type":"poc_available","at":"2026-06-24T00:29:48.638073Z","label":"Public PoC available","source":"nuclei"},{"type":"cvss_changed","at":"2026-06-28T17:53:30.970244Z","label":"CVSS score revised","source":"cvelistv5"},{"type":"cvss_changed","at":"2026-06-28T17:53:30.970244Z","label":"CVSS score revised","source":"cvelistv5"},{"type":"cvss_changed","at":"2026-06-28T17:53:30.970244Z","label":"CVSS score revised","source":"cvelistv5"},{"type":"started_trending","at":"2026-06-29T02:30:27.366045Z","label":"Started trending","source":null},{"type":"ssvc_changed","at":"2026-06-29T23:46:59.033383Z","label":"SSVC decision revised","source":"vulnrichment"},{"type":"ssvc_changed","at":"2026-06-29T23:46:59.033383Z","label":"SSVC decision revised","source":"vulnrichment"},{"type":"ssvc_changed","at":"2026-06-29T23:46:59.033383Z","label":"SSVC decision revised","source":"vulnrichment"},{"type":"first_article","at":"2026-09-26T11:46:40Z","label":"First news coverage","source":"The Hacker News"}]}