What is CVE-2026-70689?

CVE-2026-70689 is a critical-severity vulnerability in Oracle Corporation Essbase. CVSS score: 9.8/10. Published 2026-08-18.

How severe is CVE-2026-70689?

Critical severity. CVSS v3 base score is 9.8 out of 10.

Vulnerability in Oracle Corporation Essbase

CVE-2026-70689

Vulnerability in Oracle Essbase (component: Infrastructure). The supported version that is affected is 21.8.1.0.0. Easily exploitable vulnerability allows unauthenticated attacker with network access via HTTP to compromise Oracle Essbase. Successful attacks of this vulnerability can result in takeover of Oracle Essbase. CVSS 3.1 Base Score 9.8 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H).

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Oracle Corporation Essbase — versions 21.8.1.0.0

References

secalert_us@oracle.com (vendor-advisory)

Frequently asked questions

What is CVE-2026-70689?: CVE-2026-70689 is a critical-severity vulnerability in Oracle Corporation Essbase. CVSS score: 9.8/10. Published 2026-08-18.
How severe is CVE-2026-70689?: Critical severity. CVSS v3 base score is 9.8 out of 10.