Unauthenticated network exploit against widely used Oracle Fusion Middleware component enabling full takeover and scope-change to other Oracle products; enterprise-wide impact likely.
CVE-2026-60366
Unauthenticated remote takeover of Oracle Platform Security for Java.
Is CVE-2026-60366 being exploited?
Not confirmed. CVE-2026-60366 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 0.55% probability of exploitation in the next 30 days.
How severe is CVE-2026-60366?
CVE-2026-60366 is rated Critical with a CVSS score of 10.0. 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-2026-60366?
Yes. A fix has been recorded for CVE-2026-60366. The vendor advisory is the authority on the exact fixed version — apply it from there rather than from a summary.
What does CVE-2026-60366 affect?
CVE-2026-60366 affects Oracle Platform Security for Java, Oracle Fusion Middleware 12.2.1.4.0, Oracle Fusion Middleware 14.1.2.0.0, Other Oracle products depending on Platform Security for Java. Confirm the exact affected versions against the vendor advisory before deciding you are exposed.
What should I do about CVE-2026-60366?
Isolate/block HTTP access to affected servers, apply vendor patch/workaround when released, and monitor logs.
Exploitation status reflects CISA's KEV catalog as we last synced it. Check the catalog directly.
Unauthenticated HTTP exploit allows full takeover of Platform Security for Java, leading to complete C/I/A compromise and potential lateral impact to other Oracle products.
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.