Affects Oracle Coherence (widely used enterprise middleware). Unauthenticated network RCE and full takeover risks widespread disruption to enterprise infrastructure and data.
CVE-2026-60264
Unauthenticated remote takeover of Oracle Coherence via HTTP/2 (CVSS 9.8).
Is CVE-2026-60264 being exploited?
Not confirmed. CVE-2026-60264 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-2026-60264?
CVE-2026-60264 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-2026-60264?
Yes. A fix has been recorded for CVE-2026-60264. The vendor advisory is the authority on the exact fixed version — apply it from there rather than from a summary.
What does CVE-2026-60264 affect?
CVE-2026-60264 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-2026-60264?
Block HTTP/2 to Coherence, isolate instances, 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 over HTTP/2, enabling complete confidentiality, integrity and availability compromise.
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.