CVE-2026-87189 Privilege escalation in Oracle Hyperion Financial Management

Critical 9.1 Published 15 Sep 2026 Updated 17 Sep 2026

High-privileged attackers can escalate privileges to fully compromise Oracle Hyperion Financial Management via network access.

Exploited in the wild: Not known
Login needed: An administrator
Attackable: Over the internet
Victim action needed: Not needed
Fix: None listed

What is CVE-2026-87189?

CVE-2026-87189 is a critical vulnerability in Oracle Hyperion Financial Management, published on 15 Sep 2026. An attacker needs administrator access to exploit it, with no action from the victim.

Official description

Vulnerability in the Oracle Hyperion Financial Management product of Oracle Hyperion (component: Security). The supported version that is affected is 11.2.26.0.000. Easily exploitable vulnerability allows high privileged attacker with network access via Oracle Net to compromise Oracle Hyperion Financial Management. While the vulnerability is in Oracle Hyperion Financial Management, attacks may significantly impact additional products (scope change). Successful attacks of this vulnerability can result in takeover of Oracle Hyperion Financial Management. CVSS 3.1 Base Score 9.1 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H).

Weakness: CWE-269

Which versions are affected by CVE-2026-87189?

It affects 1 product.

Products include Oracle Hyperion Financial Management.

How do I fix CVE-2026-87189?

No fix has been published for CVE-2026-87189 yet. Limit exposure of the affected software until one is available.

Is CVE-2026-87189 being exploited?

There is no known exploitation of CVE-2026-87189 in the wild and no public exploit code.

All Oracle Hyperion Financial Management vulnerabilities

Sources

Also known as GHSA-w4r3-w8vx-2wwh.