Unauthenticated, remote takeover of a widely deployed Oracle E-Business Suite component; high-impact enterprise-wide compromise risk.
CVE-2026-83452
Unauthenticated remote takeover of Oracle Document Management (EBS)
Is CVE-2026-83452 being exploited?
Not confirmed. CVE-2026-83452 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-2026-83452?
CVE-2026-83452 is rated Critical with a CVSS score of 9.8. 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-2026-83452?
Not known from our data. No patch reference has been recorded for CVE-2026-83452, 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-2026-83452 affect?
CVE-2026-83452 affects Oracle E-Business Suite - Document Management and Collaboration, Oracle E-Business Suite versions 12.2.3 through 12.2.15. Confirm the exact affected versions against the vendor advisory before deciding you are exposed.
What should I do about CVE-2026-83452?
Apply vendor patch/mitigation ASAP; restrict HTTP access and audit for suspicious activity.
Exploitation status reflects CISA's KEV catalog as we last synced it. Check the catalog directly.
Unauthenticated remote full compromise of Oracle Document Management & Collaboration: execute actions, access/modify/delete documents, disrupt service.
Immediate action required
- affected>= 12.2.3 and <= 12.2.15
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.