CVE-2026-70677 Missing authorization in Oracle Hyperion Calculation Manager

Medium 5.9 Published 18 Aug 2026 Updated 25 Aug 2026

Unauthenticated attackers can access and modify critical data in Oracle Hyperion Calculation Manager via HTTP, requiring user interaction.

Exploited in the wild: Not known
Login needed: Not needed
Attackable: Over the internet
Victim action needed: A user has to click or open something
Fix: None listed

What is CVE-2026-70677?

CVE-2026-70677 is a medium-severity missing authorization vulnerability in Oracle Hyperion Calculation Manager, published on 18 Aug 2026. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.

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. Difficult to exploit vulnerability allows unauthenticated attacker with network access via HTTP to compromise Oracle Hyperion Calculation Manager. Successful attacks require human interaction from a person other than the attacker. Successful attacks of this vulnerability can result in unauthorized access to critical data or complete access to all Oracle Hyperion Calculation Manager accessible data as well as unauthorized update, insert or delete access to some of Oracle Hyperion Calculation Manager accessible data. CVSS 3.1 Base Score 5.9 (Confidentiality and Integrity impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:L/A:N).

Weakness: CWE-284

Which versions are affected by CVE-2026-70677?

It affects 1 product.

Products include Oracle Hyperion Calculation Manager.

How do I fix CVE-2026-70677?

No fix has been published for CVE-2026-70677 yet. Limit exposure of the affected software until one is available.

Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.

Is CVE-2026-70677 being exploited?

There is no known exploitation of CVE-2026-70677 in the wild and no public exploit code.

Sources

Also known as GHSA-68cj-qxpf-pf75.