Unauthenticated, high‑severity (CVSS 9.1) remote compromise of Oracle Commerce — widely deployed e‑commerce platform; can lead to data integrity/confidentiality loss and business disruption.
CVE-2026-70978
Unauthenticated remote compromise of Oracle Commerce Guided Search/Experience Manager.
Is CVE-2026-70978 being exploited?
Not confirmed. CVE-2026-70978 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-2026-70978?
CVE-2026-70978 is rated Critical with a CVSS score of 9.1. 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-2026-70978?
Yes. A fix has been recorded for CVE-2026-70978. The vendor advisory is the authority on the exact fixed version — apply it from there rather than from a summary.
What does CVE-2026-70978 affect?
CVE-2026-70978 affects Oracle Commerce Guided Search 11.4.0, Oracle Commerce Experience Manager 11.4.0, Content Acquisition System component. Confirm the exact affected versions against the vendor advisory before deciding you are exposed.
What should I do about CVE-2026-70978?
Isolate service, block HTTP access, apply vendor patch when released, deploy WAF and monitor logs.
Exploitation status reflects CISA's KEV catalog as we last synced it. Check the catalog directly.
Remote unauthenticated attacker can create/modify/delete or read all accessible Oracle Commerce Guided Search/Experience Manager data via HTTP.
Immediate action required
- affected11.4.0
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.