CVE-2026-91376
MediumCVSS 6.5Summary
Vulnerability in Oracle Primavera P6 Enterprise Project Portfolio Management (component: Web Access) affecting versions 21.12.0.0-21.12.21.9, 22.12.0.0-22.12.21.4, 23.12.0-23.12.20, 24.12.0-24.12.16 and 25.12.0-25.12.8. A difficult-to-exploit flaw allows a low-privileged attacker with HTTP network access to compromise the product, requires human interaction, and attacks may significantly impact additional products (scope change).
Risk Assessment
Exploitation can result in unauthorized access to critical data and unauthorized update, insert or delete access, potentially affecting related products. Human interaction is required, limiting automated exploitation.
Recommendation
Apply Oracle security updates for Primavera P6 Enterprise Project Portfolio Management, restrict access to the Web Access component, and educate users about phishing.
Other vulnerabilities in Primavera P6 Enterprise Project Portfolio Management
See all- CVE-2026-91399Medium
Vulnerability in the Web Access component of Primavera P6 Enterprise Project Portfolio Management. A low-privileged attacker with network access via HTTP can perform unauthorized update, insert or delete of some data.
- CVE-2017-3324Critical
Vulnerability in the Primavera P6 Enterprise Project Portfolio Management component of Oracle Primavera Products Suite allows unauthenticated attackers with network access via HTTP to compromise the system. Affected versions include 8.2, 8.3, 8.4, 15.1, 15.2, 16.1, and 16.2.
Original NVD description (English source)
Vulnerability in the Primavera P6 Enterprise Project Portfolio Management product of Oracle Construction and Engineering (component: Web Access). Supported versions that are affected are 21.12.0.0-21.12.21.9, 22.12.0.0-22.12.21.4, 23.12.0-23.12.20, 24.12.0-24.12.16 and 25.12.0-25.12.8. Difficult to exploit vulnerability allows low privileged attacker with network access via HTTP to compromise Primavera P6 Enterprise Project Portfolio Management. Successful attacks require human interaction from a person other than the attacker and while the vulnerability is in Primavera P6 Enterprise Project Portfolio Management, attacks may significantly impact additional products (scope change). Successful attacks of this vulnerability can result in unauthorized access to critical data or complete access to all Primavera P6 Enterprise Project Portfolio Management accessible data as well as unauthorized update, insert or delete access to some of Primavera P6 Enterprise Project Portfolio Management accessible data. CVSS 3.1 Base Score 6.5 (Confidentiality and Integrity impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:C/C:H/I:L/A:N).
Vulnerability data from NVD (NIST) · CISA KEV · EPSS