Access control flaw in Oracle Primavera Unifier allows data changes
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- Low · High · None
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-284.
Summary
Oracle Corporation Primavera Unifier in the Project Control component is affected from 23.12.0 through 23.12.16. An improper access control flaw (CWE-284) lets an attacker with low privileges and network access over HTTP reach functions beyond their rights. Successful attacks can create, delete or modify critical data, or read a subset of the data that Primavera Unifier can access.
Written with Claude Haiku 5.5 from the sources below · 2026-10-28
Description from the CNA
Vulnerability in the Primavera Unifier product of Oracle Construction and Engineering (component: Project Control). Supported versions that are affected are 23.12.0-23.12.16. 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 creation, deletion or modification access to critical data or all Primavera Unifier accessible data as well as unauthorized read access to a subset of Primavera Unifier accessible data. CVSS 3.1 Base Score 7.1 (Confidentiality and Integrity impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:H/A:N).
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
Remediation
The sources list no fixed version for Primavera Unifier.
Written with Claude Haiku 5.5 from the sources below · 2026-10-28
Fixed in the same release
Records fixed by the same vendor advisory or release, as the CNA lists them.
- Advisory ·
Oracle Primavera Unifier — oracle.com/security-alerts/cpuoct2026.html
3 records Highest priority Priority LOW 3 LOW
Other records, highest priority first
- TI-2026-78036 Improper access control in Oracle Primavera UnifierPriority LOW 34
- TI-2026-77790 Exposure of sensitive information in Oracle Primavera Unifier loggingPriority LOW 29
Timeline
- 2026-10-21 Threatist record created from CVE-2026-101735
- 2026-10-21 Alias added: GHSA-5qpx-rggp-c9jr
- 2026-10-22 Priority changed: MEDIUM → LOW
- 2026-10-22 Weakness changed · CISA ADP
- 2026-10-22 CISA SSVC decision points changed
References
Advisory 1
More Oracle vulnerabilities
- TI-2026-34425 Improper privilege management in Oracle Payments KEVCVSS 3.1CRITICAL 9.8
- TI-2026-27421 Missing authentication in Oracle PeopleSoft Enterprise PeopleTools KEVCVSS 3.1CRITICAL 9.8
- TI-2026-17661 Improper access control in Oracle HTTP Server, Oracle Weblogic Server Proxy Plug-in KEVCVSS 3.1CRITICAL 10.0
- TI-2025-38252 Improper authentication in Oracle Concurrent Processing KEVCVSS 3.1CRITICAL 9.8
- TI-2025-38151 Missing authentication in Oracle Identity Manager KEVCVSS 3.1CRITICAL 9.8
- TI-2022-07142 Code injection in Spring Framework KEVCVSS 3.1CRITICAL 9.8
Sources
- CVE-2026-101735 · CVE Program
- CVE-2026-101735 · NVD
- FIRST EPSS
- GHSA-5qpx-rggp-c9jr · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences