CVE-2026-34279 Auth bypass in Oracle Enterprise Manager Base Platform

Critical 9.1 Published 21 Apr 2026 Updated 22 Apr 2026

High-privileged attackers can bypass authentication to take over Oracle Enterprise Manager Base Platform via HTTP.

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-2026-34279?

CVE-2026-34279 is a critical authentication bypass vulnerability in Oracle Enterprise Manager Base Platform, published on 21 Apr 2026. An attacker needs administrator access to exploit it, with no action from the victim.

Official description

Vulnerability in the Oracle Enterprise Manager Base Platform product of Oracle Enterprise Manager (component: Event Management). Supported versions that are affected are 13.5 and 24.1. Easily exploitable vulnerability allows high privileged attacker with network access via HTTP to compromise Oracle Enterprise Manager Base Platform. While the vulnerability is in Oracle Enterprise Manager Base Platform, attacks may significantly impact additional products (scope change). Successful attacks of this vulnerability can result in takeover of Oracle Enterprise Manager Base Platform. 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-306

Which versions are affected by CVE-2026-34279?

It affects 1 product.

Products include Oracle Enterprise Manager Base Platform.

How do I fix CVE-2026-34279?

No fix has been published for CVE-2026-34279 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-2026-34279 being exploited?

There is no known exploitation of CVE-2026-34279 in the wild and no public exploit code.

All Oracle Enterprise Manager Base Platform vulnerabilities

Sources

Also known as GHSA-42q6-42c2-vcj7.