Oracle PeopleSoft Enterprise FIN Common Objects Brazil 9.1 access control

Summaryinfo

A vulnerability was found in Oracle PeopleSoft Enterprise FIN Common Objects Brazil 9.1. It has been classified as critical. Affected by this issue is some unknown functionality of the component Common Objects. Performing a manipulation results in access control. This vulnerability is cataloged as CVE-2026-91541. It is possible to initiate the attack remotely. There is no exploit available. Upgrading the affected component is recommended.

Detailsinfo

A vulnerability classified as critical has been found in Oracle PeopleSoft Enterprise FIN Common Objects Brazil 9.1. This affects an unknown code block of the component Common Objects. The manipulation with an unknown input leads to a access control vulnerability. CWE is classifying the issue as CWE-284. The product does not restrict or incorrectly restricts access to a resource from an unauthorized actor. This is going to have an impact on integrity, and availability. The summary by CVE is:

Vulnerability in the PeopleSoft Enterprise FIN Common Objects Brazil product of Oracle PeopleSoft (component: Common Objects). The supported version that is affected is 9.1. Easily exploitable vulnerability allows unauthenticated attacker with network access via HTTP to compromise PeopleSoft Enterprise FIN Common Objects Brazil. Successful attacks of this vulnerability can result in unauthorized update, insert or delete access to some of PeopleSoft Enterprise FIN Common Objects Brazil accessible data and unauthorized ability to cause a partial denial of service (partial DOS) of PeopleSoft Enterprise FIN Common Objects Brazil. CVSS 3.1 Base Score 6.5 (Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L).

It is possible to read the advisory at oracle.com. This vulnerability is uniquely identified as CVE-2026-91541 since 09/15/2026. The exploitability is told to be easy. It is possible to initiate the attack remotely. No form of authentication is needed for exploitation. The technical details are unknown and an exploit is not publicly available. The pricing for an exploit might be around USD $0-$5k at the moment (estimation calculated on 10/21/2026). The attack technique deployed by this issue is T1068 according to MITRE ATT&CK.

Upgrading eliminates this vulnerability.

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Productinfo

Type

• Enterprise Resource Planning Software

Vendor

• Oracle

Name

• PeopleSoft Enterprise FIN Common Objects Brazil

Version

• 9.1

License

• commercial

Website

• Vendor: https://www.oracle.com

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