Oracle WebCenter Portal is widely used enterprise middleware; an unauthenticated remote takeover risk can disrupt many organizations and services.
CVE-2026-73951
Unauthenticated HTTP flaw allows takeover of Oracle WebCenter Portal.
Is CVE-2026-73951 being exploited?
Not confirmed. CVE-2026-73951 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.
How severe is CVE-2026-73951?
CVE-2026-73951 is rated High with a CVSS score of 8.1. 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-2026-73951?
Not known from our data. No patch reference has been recorded for CVE-2026-73951, which is not the same as no patch existing — a fix may have shipped without a tagged reference, or after this record was written. The vendor advisory is the only authority on whether a fix exists, and mitigations may be available regardless.
What does CVE-2026-73951 affect?
CVE-2026-73951 affects Oracle WebCenter Portal 12.2.1.4.0, Oracle WebCenter Portal 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-2026-73951?
Restrict external HTTP access, deploy WAF rules, monitor logs, and apply vendor patch when released.
Exploitation status reflects CISA's KEV catalog as we last synced it. Check the catalog directly.
Unauthenticated remote HTTP exploit can fully compromise Oracle WebCenter Portal: admin takeover, data exfiltration, and service disruption.
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.