Unauthenticated remote compromise of Oracle WebCenter Sites (widely used Oracle enterprise product) can expose/modify site content and cause outages across organizations.
CVE-2026-61045
Unauthenticated remote compromise of Oracle WebCenter Sites enabling data access and partial DoS.
Is CVE-2026-61045 being exploited?
Not confirmed. CVE-2026-61045 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 0.28% probability of exploitation in the next 30 days.
How severe is CVE-2026-61045?
CVE-2026-61045 is rated High. 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-2026-61045?
Yes. A fix has been recorded for CVE-2026-61045. The vendor advisory is the authority on the exact fixed version — apply it from there rather than from a summary.
What does CVE-2026-61045 affect?
CVE-2026-61045 affects Oracle WebCenter Sites 12.2.1.4.0, Oracle WebCenter Sites 14.1.2.0.0, Oracle Fusion Middleware - WebCenter Sites. Confirm the exact affected versions against the vendor advisory before deciding you are exposed.
What should I do about CVE-2026-61045?
Apply vendor patch when available; restrict HTTP access, add WAF rules and monitor logs.
Exploitation status reflects CISA's KEV catalog as we last synced it. Check the catalog directly.
Unauthenticated HTTP access can expose all accessible WebCenter Sites data, permit inserts/updates/deletes to some data, and cause partial DoS.
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.