Widely used Oracle Fusion Middleware component; CVSS 9.9; network-accessible portal takeover risk.
CVE-2026-46847
Network-access low-privilege attacker can takeover Oracle WebCenter Portal.
Is CVE-2026-46847 being exploited?
Not confirmed. CVE-2026-46847 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 0.41% probability of exploitation in the next 30 days.
How severe is CVE-2026-46847?
CVE-2026-46847 is rated Critical with a CVSS score of 9.9. 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-2026-46847?
Yes. A fix has been recorded for CVE-2026-46847. The vendor advisory is the authority on the exact fixed version — apply it from there rather than from a summary.
What does CVE-2026-46847 affect?
CVE-2026-46847 affects Oracle WebCenter Portal (Fusion Middleware) 12.2.1.4.0, 14.1.2.0.0. Confirm the exact affected versions against the vendor advisory before deciding you are exposed.
What should I do about CVE-2026-46847?
Patch when available; restrict access; monitor portal activity
Exploitation status reflects CISA's KEV catalog as we last synced it. Check the catalog directly.
Remote takeover of the portal via HTTPS, compromising confidentiality, integrity, and availability.
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.