CVE-2026-70869 in PeopleSoft Enterprise PeopleTools
Summary
by MITRE • 10/21/2026
Vulnerability in the PeopleSoft Enterprise PeopleTools product of Oracle PeopleSoft (component: Integration Broker). Supported versions that are affected are 8.61-8.63. Difficult to exploit 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 and 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 update, insert or delete access to some of PeopleSoft Enterprise PeopleTools accessible data as well as unauthorized read access to a subset of PeopleSoft Enterprise PeopleTools accessible data. CVSS 3.1 Base Score 4.7 (Confidentiality and Integrity impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:L/I:L/A:N).
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Analysis
by VulDB Data Team • 10/21/2026
The identified vulnerability resides within the Integration Broker component of Oracle PeopleSoft Enterprise PeopleTools, specifically affecting versions ranging from 8.61 through 8.63. This security flaw represents a significant risk to organizations relying on these legacy or mid-range releases for their enterprise resource planning and human capital management operations. The core technical issue stems from an improper validation mechanism within the HTTP-based communication channels of the Integration Broker, which allows unauthenticated actors to interact with sensitive system functions without prior credential verification. This architectural weakness effectively bypasses standard authentication protocols that should gatekeep access to internal APIs and data exchange endpoints, creating a direct pathway for malicious exploitation by external threat actors positioned on adjacent networks or the public internet depending on deployment configuration.
From an operational perspective, this vulnerability is classified as difficult to exploit due to its reliance on social engineering tactics rather than purely automated technical exploits. The attack vector requires human interaction from a victim other than the attacker, indicating that successful compromise likely involves phishing campaigns where users are tricked into initiating specific HTTP requests or clicking malicious links that trigger the vulnerable code paths within the Integration Broker. Despite this high complexity requirement for initial access, the potential impact is substantial because it facilitates unauthorized modifications to critical business data. Attackers can achieve unauthorized update, insert, and delete operations against accessible datasets, as well as gain read access to a subset of sensitive information stored within PeopleTools. This dual capability to alter and exfiltrate data fundamentally undermines both the integrity and confidentiality pillars of information security for affected systems.
The scope change associated with this vulnerability further amplifies its severity by extending the blast radius beyond the immediate PeopleSoft environment. Because the Integration Broker serves as a central hub for inter-application communication within Oracle’s ecosystem, compromising it can lead to lateral movement or cascading failures in dependent products that rely on data integrity from PeopleTools. This interconnectedness means that an attacker achieving partial control over one system could potentially leverage compromised credentials or corrupted data streams to impact downstream applications, thereby disrupting broader enterprise workflows and business continuity. The resulting state of the environment may include corrupted financial records, altered employee data, or leaked proprietary information, all of which carry significant regulatory and reputational consequences for affected organizations.
In terms of industry standard classifications, this vulnerability aligns with CWE-287 Improper Authentication, as it allows unauthenticated access to critical functions, and CWE-359 Exposure of Private Information to an Unauthorized Actor regarding the read access component. The requirement for human interaction places it within the context of social engineering attacks often associated with ATT&CK technique T1566 Phishing, while the ability to modify data maps to integrity violations covered under MITRE ATT&CK tactics such as Impact or Collection depending on the specific payload executed after initial exploitation. The CVSS 3.1 base score of 4.7 reflects a medium severity rating driven by network accessibility and lack of required privileges but tempered by high complexity and user interaction requirements.
Mitigation strategies must prioritize immediate patching to the latest supported version of Oracle PeopleSoft Enterprise PeopleTools, as vendor patches typically address these integration broker validation flaws through stricter input sanitization and enhanced authentication checks on HTTP endpoints. For organizations unable to immediately upgrade due to compatibility constraints with other integrated systems, implementing strict network segmentation is critical to restrict access to the Integration Broker components from untrusted networks. Additionally, deploying web application firewalls configured to detect anomalous HTTP request patterns associated with this specific vulnerability can provide a layer of defense in depth. Security teams should also enforce multi-factor authentication for all administrative interfaces and monitor logs for unusual integration broker activity that may indicate attempted exploitation attempts involving social engineering vectors targeting end-users or system administrators.