What is CVE-2026-34279?

CVE-2026-34279 is a critical-severity vulnerability in Oracle Enterprise Manager Base Platform, classified under Missing Authentication for Critical Function. CVSS score: 9.1/10. Published 2026-04-21.

How severe is CVE-2026-34279?

Critical severity. CVSS v3 base score is 9.1 out of 10.

Auth bypass in Oracle Enterprise Manager Base Platform

CVE-2026-34279

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).

Vulnerability class: Broken Authentication

EPSS: 0.004 (36.8th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.1 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H.

Affected products

Oracle Enterprise_manager_base_platform — versions 13.5.0.0, 24.1.0.0.0
Oracle Corporation Enterprise Manager Base Platform — versions 13.5, 24.1

Weakness classification (CWE)

CWE-306 — Missing Authentication for Critical Function

References

secalert_us@oracle.com (vendor-advisory, Vendor Advisory)

Frequently asked questions

What is CVE-2026-34279?: CVE-2026-34279 is a critical-severity vulnerability in Oracle Enterprise Manager Base Platform, classified under Missing Authentication for Critical Function. CVSS score: 9.1/10. Published 2026-04-21.
How severe is CVE-2026-34279?: Critical severity. CVSS v3 base score is 9.1 out of 10.