CVE-2026-101736 Oracle Corporation CVE debrief

Who should care

Primavera Unifier administrators, security teams, and IT professionals responsible for Oracle products. These individuals should review and apply Oracle's security patches for Primavera Unifier, restrict network access to Primavera Unifier, and monitor Primavera Unifier logs for suspicious activity. They should also conduct a thorough review of the affected system to identify potential security risks and implement compensating controls for exposed systems.

Why it matters

The vulnerability in Oracle Primavera Unifier requires attention from administrators and security teams to prevent potential unauthorized data access or modification, and to ensure business operations are not impacted.

• Potential unauthorized data access or modification
• Compromise of Primavera Unifier
• Need for patching and remediation
• Potential impact on business operations

Technical summary

The vulnerability affects Oracle Primavera Unifier versions 21.12.0-21.12.17 and allows unauthenticated attackers with network access via HTTP to compromise the product, potentially leading to unauthorized data access or modification. The vulnerability has a high CVSS score of 7.4, indicating a high severity level. The vulnerability is difficult to exploit, but successful attacks can result in unauthorized creation, deletion or modification access to critical data or all Primavera Unifier accessible data as well as unauthorized access to critical data or complete access to all Primavera Unifier accessible data.

Defensive priority

High priority for Primavera Unifier administrators and security teams

Recommended defensive actions

• Review and apply Oracle's security patches for Primavera Unifier
• Restrict network access to Primavera Unifier
• Monitor Primavera Unifier logs for suspicious activity
• Conduct a thorough review of the affected system to identify potential security risks
• Implement compensating controls for exposed systems while remediation is scheduled and verified
• Track exceptions, retest remediated assets, and close the item only after evidence is documented
• Review relevant monitoring, detection, and logs for exposed assets that need extra review

Evidence notes

The CVE record and NVD entry provide details on the vulnerability, but additional information on affected versions and remediation is limited. The vulnerability has been identified in Oracle Primavera Unifier versions 21.12.0-21.12.17. Oracle has provided security patches for Primavera Unifier, which should be reviewed and applied. The NVD entry and CVE record are official sources of information for this vulnerability.

Sources and references

Methodology and review provenance

AI-assisted synthesis based on stored public vulnerability evidence. System validation, approval state, and publication status do not by themselves establish human review of this revision. PatchSiren helps prioritize defensive review and does not prove exposure or remediation on any system.