Unauthenticated remote takeover of widely used Oracle Fusion Middleware; high-impact enterprise middleware vulnerability.
CVE-2026-60387
Unauthenticated remote takeover of Oracle Fusion Middleware Service Delivery Platform via T3/IIOP.
Is CVE-2026-60387 being exploited?
Not confirmed. CVE-2026-60387 does not appear in CISA's Known Exploited Vulnerabilities catalog, which records only exploitation that has been observed and reported publicly. That is evidence of absence of a report, not evidence the flaw is unattacked. EPSS currently estimates a 0.51% probability of exploitation in the next 30 days.
How severe is CVE-2026-60387?
CVE-2026-60387 is rated Critical with a CVSS score of 9.8. Severity describes how bad exploitation would be, not how likely it is: pair it with exploitation evidence before deciding what to patch first.
Is there a patch for CVE-2026-60387?
Yes. A fix has been recorded for CVE-2026-60387. The vendor advisory is the authority on the exact fixed version — apply it from there rather than from a summary.
What does CVE-2026-60387 affect?
CVE-2026-60387 affects Oracle Fusion Middleware Service Delivery Platform (Messaging Enabler) 12.2.1.4.0, Oracle Fusion Middleware Service Delivery Platform (Messaging Enabler) 14.1.2.0.0, Access vectors: T3, IIOP. Confirm the exact affected versions against the vendor advisory before deciding you are exposed.
What should I do about CVE-2026-60387?
Isolate hosts, block T3/IIOP, apply vendor patch when released, monitor logs/traffic.
Exploitation status reflects CISA's KEV catalog as we last synced it. Check the catalog directly.
Unauthenticated remote RCE leading to full Service Delivery Platform takeover (confidentiality, integrity, availability compromised).
Immediate action required
- affected12.2.1.4.0
- affected14.1.2.0.0
As published in the CVE Program record. A version outside these ranges is not a statement that it is unaffected — vendors sometimes understate a range, and distribution-backported builds carry upstream numbers that do not reflect what was patched into them.