---
id: CVE-2026-101475
title: >-
  Vulnerability in the Primavera Unifier product of Oracle Construction and
  Engineering (component: Logging)
summary: >-
  Vulnerability in the Primavera Unifier product of Oracle Construction and
  Engineering (component: Logging).  Supported versions that are affected are
  21.12.0-21.12.17, 22.12.0-22.12.15, 23.12.0-23.12.16, 24.12.0-24.12.16 and 
  25.12.0-25.…
severity: medium
cvss: 6.5
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N'
cvssSource: cna
vendor: Oracle Corporation
product: Primavera Unifier
affected:
  - primavera_unifier >= 21.12.0 <= 21.12.17
  - primavera_unifier >= 22.12.0 <= 22.12.15
  - primavera_unifier >= 23.12.0 <= 23.12.16
  - primavera_unifier >= 24.12.0 <= 24.12.16
  - primavera_unifier >= 25.12.0 <= 25.12.9
published: '2026-10-20'
updated: '2026-10-20'
sourceUpdated: '2026-10-20T21:21:04.306Z'
source: CVEORG
sourceUrl: 'https://www.cve.org/CVERecord?id=CVE-2026-101475'
references:
  - url: 'https://www.oracle.com/security-alerts/cpuoct2026.html'
    label: Oracle Advisory
tags:
  - cve.org
ingestedAt: '2026-10-20T22:23:34.013Z'
---

## Overview

Vulnerability in the Primavera Unifier product of Oracle Construction and Engineering (component: Logging).  Supported versions that are affected are 21.12.0-21.12.17, 22.12.0-22.12.15, 23.12.0-23.12.16, 24.12.0-24.12.16 and  25.12.0-25.12.9. Easily exploitable vulnerability allows low privileged attacker with network access via HTTP to compromise Primavera Unifier.  Successful attacks of this vulnerability can result in  unauthorized access to critical data or complete access to all Primavera Unifier accessible data. CVSS 3.1 Base Score 6.5 (Confidentiality impacts).  CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N).

## Affected

- `primavera_unifier >= 21.12.0 <= 21.12.17`
- `primavera_unifier >= 22.12.0 <= 22.12.15`
- `primavera_unifier >= 23.12.0 <= 23.12.16`
- `primavera_unifier >= 24.12.0 <= 24.12.16`
- `primavera_unifier >= 25.12.0 <= 25.12.9`

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.