Unauthenticated remote RCE and server takeover in widely deployed Oracle WebLogic; high-impact enterprise risk requiring broad attention.
CVE-2026-60198
Unauthenticated remote takeover of Oracle WebLogic via T3/IIOP.
Is CVE-2026-60198 being exploited?
Not confirmed. CVE-2026-60198 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-2026-60198?
CVE-2026-60198 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-2026-60198?
Yes. A fix has been recorded for CVE-2026-60198. The vendor advisory is the authority on the exact fixed version — apply it from there rather than from a summary.
What does CVE-2026-60198 affect?
CVE-2026-60198 affects Oracle WebLogic Server 12.2.1.4.0, Oracle WebLogic Server 14.1.1.0.0, Oracle WebLogic Server 14.1.2.0.0, Oracle WebLogic Server 15.1.1.0.0. Confirm the exact affected versions against the vendor advisory before deciding you are exposed.
What should I do about CVE-2026-60198?
Apply vendor patch when released; block T3/IIOP, isolate affected servers, and monitor logs.
Exploitation status reflects CISA's KEV catalog as we last synced it. Check the catalog directly.
Remote unauthenticated RCE/takeover of WebLogic via T3/IIOP, resulting in full confidentiality, integrity, and availability compromise.
Immediate action required
- affected12.2.1.4.0
- affected14.1.1.0.0
- affected14.1.2.0.0
- affected15.1.1.0.0
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.