Affects Oracle E-Business Suite (widely used ERP); allows low-privileged network attacker to alter critical customer data across deployments.
CVE-2026-61020
Privilege-escalation flaw in Oracle Customers Online enabling compromise of customer data.
Is CVE-2026-61020 being exploited?
Not confirmed. CVE-2026-61020 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 0.36% probability of exploitation in the next 30 days.
How severe is CVE-2026-61020?
CVE-2026-61020 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-2026-61020?
Yes. A fix has been recorded for CVE-2026-61020. The vendor advisory is the authority on the exact fixed version — apply it from there rather than from a summary.
What does CVE-2026-61020 affect?
CVE-2026-61020 affects Oracle Customers Online (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-2026-61020?
Restrict HTTP access, apply vendor patch/workaround when released, audit accounts and logs
Exploitation status reflects CISA's KEV catalog as we last synced it. Check the catalog directly.
Low-privileged attacker via HTTP can create, modify, or delete critical Oracle Customers Online data and gain full access to accessible data.
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.