# CVE-2026-101475: CVE-2026-101475

Status: published. Published: 2026-10-20. Updated: 2026-11-06.

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).

## Remediation

No remediation reported in collected sources

## Affected products and versions

- Oracle Corporation / Primavera Unifier: ≥ 21.12.0; ≤ 21.12.17 (affected, custom); ≥ 22.12.0; ≤ 22.12.15 (affected, custom); ≥ 23.12.0; ≤ 23.12.16 (affected, custom); ≥ 24.12.0; ≤ 24.12.16 (affected, custom); ≥ 25.12.0; ≤ 25.12.9 (affected, custom). Source: CNA: oracle

## Severity and prioritization

- CVSS 3.1: 6.5 (medium); CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N; source: CNA: oracle

- CISA KEV: No listing in collected sources

- EPSS: 0.37% as of 2026-11-06; percentile 31.25%

- SSVC: exploitation none; automatable no; technical impact partial; source ADP: CISA-ADP

- Weaknesses: CWE-200

## Exploit evidence

No exploit evidence in collected sources. This is not proof of no exploitation.

## References

- https://www.oracle.com/security-alerts/cpuoct2026.html (CNA: oracle; vendor-advisory)

## Provenance

- CNA: oracle: https://www.cve.org/CVERecord?id=CVE-2026-101475; retrieved 2026-11-06; source updated 2026-11-06

- FIRST EPSS: https://api.first.org/data/v1/epss?cve=CVE-2026-101475; retrieved 2026-11-06; source updated Not reported

Revision: bd7e20c95445bd98c7d6fd4611655012abe106ec70ed0258f9f18fd2d7288c55

Canonical: https://y2.dev/cve/CVE-2026-101475

## Agent and API access

Public CVE pages, Markdown, and JSON are free to read without an account or API key.

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- WebMCP: search_cve_disclosures, get_cve_disclosure, get_cve_page_markdown, get_y2_cve_access. Available in compatible browsers.

- Cyber API: https://api.y2.dev/api/v2/cyber/cves and https://api.y2.dev/api/v2/cyber/cves/{cveId}.

- Y2 Pro or Elite: create a workspace API key with the intel:cyber scope and send Authorization: Bearer <Y2_API_KEY>. Setup: https://y2.dev/docs/api/create-key.

- x402: Pay per request without an account or API key. Omit Authorization, read the HTTP 402 PAYMENT-REQUIRED challenge, validate its current requirements, and retry with PAYMENT-SIGNATURE through an authorized payment client. These browser tools never make payments. Guide: https://y2.dev/docs/api/x402.

- OpenAPI: https://y2.dev/api/openapi.yaml. Agent access metadata: https://y2.dev/cve/agent.json.

Collected public records only. Check source status for coverage and freshness.