MEDIUMCVSS v3.1 4.3Vulnerability

CVE-2026-91399

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).

Properties

Severity
MEDIUM
Nvd fetched at
2026-10-22T22:14:18.200859+00:00
Epss score
0.00211
Cvss score
4.3
Cvss severity
MEDIUM
Retrieved at
2026-10-22T22:17:36+00:00
Score
4.3
Last source
FIRST EPSS
Cvss version
3.1
Cve id
CVE-2026-91399
Cvss vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
First seen by Signal
2026-10-21T22:34:38+00:00
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
Published at
2026-10-20T22:20:43.327
Last modified
2026-10-21T18:44:40.020
Epss percentile
0.10774

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CVE-2026-91399 (CVSS v3.1 4.3) — Ninja Signal Threat Intelligence | Ninja Signal