CVE-2026-91399
MediumCVSS 4.3Summary
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.
Risk Assessment
Possible unauthorized data modifications in Primavera P6, posing an integrity risk.
Recommendation
Update Primavera P6 Enterprise Project Portfolio Management to a fixed version and review user privileges.
Other vulnerabilities in Primavera P6 Enterprise Project Portfolio Management
See all- CVE-2026-91376Medium
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).
- 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. Easily exploitable vulnerability allows low privileged attacker with network access via HTTP to compromise Primavera P6 Enterprise Project Portfolio Management. Successful attacks of this vulnerability can result in unauthorized update, insert or delete access to some of Primavera P6 Enterprise Project Portfolio Management accessible data. CVSS 3.1 Base Score 4.3 (Integrity impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N).
Vulnerability data from NVD (NIST) · CISA KEV · EPSS