CVE-2026-46817
Serial number: AV26-526 Date: May 29, 2026 Updated: June 29, 2026 On May 28, 2026, Oracle published a security advisory to address critical vulnerabilities in the following products: Oracle Communications Unified Assurance - versions 6.1.1 to 7.0.0 Oracle Database Server - versions 23.4.0 to 23.26.2 Oracle E-Business Suite - versions 12.2.3 to 12.2.15 Oracle Hospitality OPERA 5 Property Services - versions 5.6.19.24, 5.6.22, 5.6.25.19, 5.6.27.6 and 5.6.28 Oracle REST Data Services - versions 24.2.0 to 26.1.0 Update 1 Open-source reporting indicates that CVE-2026-46817 is being exploited. The Cyber Centre encourages users and administrators to review the provided web links and perform the suggested mitigations. Oracle Critical Security Patch Update Advisory - May 2026 Oracle Critical Patch Updates, Security Alerts and Bulletins
CSIRTS triage
- What
- Critical vulnerabilities have been identified in multiple Oracle products.
- Who is affected
- Users of the specified Oracle products and versions are affected.
- Urgency
- Remediation is critical due to the exploitation of CVE-2026-46817.
- Action
- Users should apply the necessary updates immediately.
AI-assisted analysis generated from the source advisory — verify against the original.
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Exploitation outlook
- Low exploitation risk0.68% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 48% of all EPSS-scored CVEs.
Advisory coverage (1)
- criticalOracle security advisory (AV26-526) – Update 1cccs · 2026-06-29
External references
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