CVE-2026-60858 Auth bypass in Oracle Hyperion Calculation Manager

Critical 9.8 Published 18 Aug 2026 Updated 20 Aug 2026

Unauthenticated attackers can compromise Oracle Hyperion Calculation Manager via HTTP, leading to full system takeover.

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

What is CVE-2026-60858?

CVE-2026-60858 is a critical authentication bypass vulnerability in Oracle Hyperion Calculation Manager, published on 18 Aug 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

Vulnerability in the Oracle Hyperion Calculation Manager product of Oracle Hyperion (component: Security). The supported version that is affected is 11.2.25.0.000. Easily exploitable vulnerability allows unauthenticated attacker with network access via HTTP to compromise Oracle Hyperion Calculation Manager. Successful attacks of this vulnerability can result in takeover of Oracle Hyperion Calculation Manager. 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).

Weakness: CWE-306

Which versions are affected by CVE-2026-60858?

It affects 1 product.

Products include Oracle Hyperion Calculation Manager.

How do I fix CVE-2026-60858?

No fix has been published for CVE-2026-60858 yet. Limit exposure of the affected software until one is available.

Upgrade, and rotate credentials and sessions that may have been exposed. More about Authentication bypass.

Is CVE-2026-60858 being exploited?

There is no known exploitation of CVE-2026-60858 in the wild and no public exploit code.

Sources

Also known as GHSA-r28p-r669-w3h4.