Affects Oracle WebCenter Portal, a widely-used enterprise middleware; high risk of full system takeover.
CVE-2026-46802
Privilege escalation via HTTP in Oracle WebCenter Portal; full portal takeover.
Is CVE-2026-46802 being exploited?
Not confirmed. CVE-2026-46802 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 0.40% probability of exploitation in the next 30 days.
How severe is CVE-2026-46802?
CVE-2026-46802 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-2026-46802?
Yes. A fix has been recorded for CVE-2026-46802. The vendor advisory is the authority on the exact fixed version — apply it from there rather than from a summary.
What does CVE-2026-46802 affect?
CVE-2026-46802 affects Oracle WebCenter Portal (Oracle Fusion Middleware). Confirm the exact affected versions against the vendor advisory before deciding you are exposed.
What should I do about CVE-2026-46802?
Apply Oracle patch/upgrade to fixed WebCenter Portal version
Exploitation status reflects CISA's KEV catalog as we last synced it. Check the catalog directly.
Remote low-priv attacker can take over WebCenter Portal via HTTP, compromising confidentiality, integrity and availability.
Patch when possible
- 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.