CVE-2026-70905 Auth bypass in Oracle Access Manager

Critical 9.8 Published 18 Aug 2026 Updated 22 Aug 2026

Unauthenticated attackers can compromise Oracle Access Manager via SAML, 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-2026-70905?

CVE-2026-70905 is a critical authentication bypass vulnerability in Oracle Access 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 Access Manager product of Oracle Fusion Middleware (component: Agent infrastructure). Supported versions that are affected are 12.2.1.4.0 and 14.1.2.1.0. Easily exploitable vulnerability allows unauthenticated attacker with network access via SAML to compromise Oracle Access Manager. Successful attacks of this vulnerability can result in takeover of Oracle Access 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-287

Which versions are affected by CVE-2026-70905?

It affects 1 product.

Products include Oracle Access Manager.

How do I fix CVE-2026-70905?

No fix has been published for CVE-2026-70905 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-2026-70905 being exploited?

There is no known exploitation of CVE-2026-70905 in the wild and no public exploit code.

All Oracle Access Manager vulnerabilities

Sources

Also known as GHSA-hv69-9965-h4cf.