Unauthenticated remote code execution in Oracle WebCenter Portal; widely used enterprise middleware.
CVE-2026-46846
Unauthenticated RCE in Oracle WebCenter Portal via HTTP.
Is CVE-2026-46846 being exploited?
Not confirmed. CVE-2026-46846 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 0.36% probability of exploitation in the next 30 days.
How severe is CVE-2026-46846?
CVE-2026-46846 is rated Low with a CVSS score of 3.1. 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-2026-46846?
Yes. A fix has been recorded for CVE-2026-46846. The vendor advisory is the authority on the exact fixed version — apply it from there rather than from a summary.
What does CVE-2026-46846 affect?
CVE-2026-46846 affects Oracle WebCenter Portal 12.2.1.4.0, Oracle WebCenter Portal 14.1.2.0.0, Oracle Fusion Middleware (WebCenter Portal component). Confirm the exact affected versions against the vendor advisory before deciding you are exposed.
What should I do about CVE-2026-46846?
Patch ASAP when available; apply Oracle fix.
Exploitation status reflects CISA's KEV catalog as we last synced it. Check the catalog directly.
Attacker can remotely takeover WebCenter Portal with unauthenticated HTTP access, gaining full control and data exposure.
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.