Unauthenticated, remote takeover of a widely deployed Oracle Fusion Middleware component; enterprise-impacting and high-risk.
CVE-2026-62634
Unauthenticated remote takeover of Oracle Reports via CORBA.
Is CVE-2026-62634 being exploited?
Not confirmed. CVE-2026-62634 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 0.47% probability of exploitation in the next 30 days.
How severe is CVE-2026-62634?
CVE-2026-62634 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-2026-62634?
Yes. A fix has been recorded for CVE-2026-62634. The vendor advisory is the authority on the exact fixed version — apply it from there rather than from a summary.
What does CVE-2026-62634 affect?
CVE-2026-62634 affects Oracle Reports Developer 14.1.2.0.0, Oracle Fusion Middleware, CORBA/IIOP-exposed middleware endpoints. Confirm the exact affected versions against the vendor advisory before deciding you are exposed.
What should I do about CVE-2026-62634?
Apply vendor patch when released; until then block CORBA/IIOP ports, restrict network access, and isolate instances.
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 Reports Developer via CORBA; enables data theft, service disruption, and lateral movement.
Immediate action required
- 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.