Oracle Coherence is widely used enterprise middleware; unauthenticated remote takeover (CVSS 9.8) can disrupt enterprise services and data, making this broadly impactful.
CVE-2026-60299
Unauthenticated remote compromise of Oracle Coherence (critical RCE)
Is CVE-2026-60299 being exploited?
Not confirmed. CVE-2026-60299 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-2026-60299?
CVE-2026-60299 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-2026-60299?
Yes. A fix has been recorded for CVE-2026-60299. The vendor advisory is the authority on the exact fixed version — apply it from there rather than from a summary.
What does CVE-2026-60299 affect?
CVE-2026-60299 affects Oracle Coherence 14.1.1.0.0, Oracle Coherence 14.1.2.0.0, Oracle Coherence 15.1.1.0.0, Oracle Fusion Middleware (Coherence component). Confirm the exact affected versions against the vendor advisory before deciding you are exposed.
What should I do about CVE-2026-60299?
Isolate Coherence, block TCP access from untrusted networks, apply vendor patch when released
Exploitation status reflects CISA's KEV catalog as we last synced it. Check the catalog directly.
Unauthenticated remote code execution and full takeover of Oracle Coherence nodes; data disclosure, integrity loss, and service disruption.
Immediate action required
- 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.