# CVE-2026-35271 — Oracle Corporation PeopleSoft Enterprise PT PeopleTools

> As of 2026-06-18, CVE-2026-35271 is a HIGH-severity vulnerability in Oracle Corporation PeopleSoft Enterprise PT PeopleTools, CVSS v3.1 8.7, EPSS 0.3% (24.8th percentile). Threadlinqs Intelligence links 1 tracked threat campaign to CVE-2026-35271, most recently “Oracle PeopleSoft PeopleTools Pre-Auth RCE Zero-Day (CVE-2026-35273) Exploited by ShinyHunters (UNC6240)”.

**Last updated:** 2026-06-18

## What is CVE-2026-35271?

Vulnerability in the PeopleSoft Enterprise PT PeopleTools product of Oracle PeopleSoft (component: Weblogic). Supported versions that are affected are 8.61 and 8.62. Difficult to exploit vulnerability allows unauthenticated attacker with network access via HTTP to compromise PeopleSoft Enterprise PT PeopleTools. While the vulnerability is in PeopleSoft Enterprise PT PeopleTools, attacks may significantly impact additional products (scope change). Successful attacks of this vulnerability can result in unauthorized creation, deletion or modification access to critical data or all PeopleSoft Enterprise PT PeopleTools accessible data as well as unauthorized access to critical data or complete access to all PeopleSoft Enterprise PT PeopleTools accessible data. CVSS 3.1 Base Score 8.7 (Confidentiality and Integrity impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:N).

The record classifies CVE-2026-35271 under weakness class [CWE-284](https://intel.threadlinqs.com/cwe/CWE-284). Its CVSS v3 base vector states that the flaw is reachable remotely over the network, needs no prior authentication, needs no user interaction, and has high impact on confidentiality, integrity. 1 affected-product entry is recorded, across 1 vendor, listed below. The identifier was first published 111 days ago.

## Severity and exploitation probability

- **CVSS v3.1 base score:** 8.7 — HIGH (`CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:N`)
- **EPSS (FIRST):** 0.3% probability of exploitation in the next 30 days, higher than 24.8% of all scored CVEs
- **CISA KEV:** Not listed in the CISA Known Exploited Vulnerabilities catalog
- **Threadlinqs priority:** 5.3/10 — a Threadlinqs composite of the CVSS base score, the EPSS percentile and public exploit availability
- **Published:** 2026-06-16, last modified 2026-06-18

## Is CVE-2026-35271 being exploited?

No public exploitation evidence for CVE-2026-35271 is recorded in the sources Threadlinqs tracks — CISA KEV, Exploit-DB, public proof-of-concept repositories and ProjectDiscovery Nuclei — as of 2026-06-18. That is an absence of evidence in those feeds, not a guarantee that the vulnerability is unexploited.

## Affected products and versions

- [Oracle Corporation](https://intel.threadlinqs.com/vendors/oracle): PeopleSoft Enterprise PT PeopleTools

## How to fix CVE-2026-35271

Vendor advisory: [https://www.oracle.com/security-alerts/cspujun2026.html](https://www.oracle.com/security-alerts/cspujun2026.html). Apply the vendor fix referenced above to every affected product listed in this record, then confirm the running version against the vendor advisory.

## Threat activity tracking CVE-2026-35271

1 tracked threat in the Threadlinqs corpus references CVE-2026-35271, either in the campaign’s CVE list or as an indicator on the campaign record.

- [Oracle PeopleSoft PeopleTools Pre-Auth RCE Zero-Day (CVE-2026-35273) Exploited by ShinyHunters (UNC6240)](https://intel.threadlinqs.com/threat/TL-2026-1094) — CRITICAL · 2026-07-03

## Sources

Enriched from CVE.org, NVD, FIRST EPSS, GitHub Security Advisories. Last verified by Threadlinqs on 2026-08-31. This product uses the NVD API but is not endorsed or certified by the NVD.

**Vendor advisory and patch**

- [oracle.com — vendor advisory](https://www.oracle.com/security-alerts/cspujun2026.html)

Canonical: https://intel.threadlinqs.com/cve/CVE-2026-35271
Full detection coverage and IOCs for threats exploiting CVE-2026-35271 via the Threadlinqs MCP server (Purple tier): https://intel.threadlinqs.com/mcp