CVE-2026-70959 Missing authorization in Oracle Hyperion Infrastructure Technology

High 8.1 Published 18 Aug 2026 Updated 22 Aug 2026

Low-privileged attackers can modify critical data or cause denial of service in Oracle Hyperion Infrastructure Technology via HTTP.

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

What is CVE-2026-70959?

CVE-2026-70959 is a high-severity missing authorization vulnerability in Oracle Hyperion Infrastructure Technology, published on 18 Aug 2026. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

Vulnerability in the Oracle Hyperion Infrastructure Technology product of Oracle Hyperion (component: Installation and Configuration). The supported version that is affected is 11.2.25.0.000. Easily exploitable vulnerability allows low privileged attacker with network access via HTTP to compromise Oracle Hyperion Infrastructure Technology. Successful attacks of this vulnerability can result in unauthorized creation, deletion or modification access to critical data or all Oracle Hyperion Infrastructure Technology accessible data and unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of Oracle Hyperion Infrastructure Technology. CVSS 3.1 Base Score 8.1 (Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H).

Weakness: CWE-284

Which versions are affected by CVE-2026-70959?

It affects 1 product.

Products include Oracle Hyperion Infrastructure Technology.

How do I fix CVE-2026-70959?

No fix has been published for CVE-2026-70959 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-2026-70959 being exploited?

There is no known exploitation of CVE-2026-70959 in the wild and no public exploit code.

All Oracle Hyperion Infrastructure Technology vulnerabilities

Sources

Also known as GHSA-jjjr-8ggg-435r.