What is CVE-2026-46834?

CVE-2026-46834 is a high-severity vulnerability in Oracle Database_server, classified under Uncontrolled Resource Consumption. CVSS score: 7.5/10. Published 2026-05-28.

How severe is CVE-2026-46834?

High severity. CVSS v3 base score is 7.5 out of 10.

Resource exhaustion in Oracle Database_server

CVE-2026-46834

Vulnerability in the Net Service component of Oracle Database Server. Supported versions that are affected are 23.4.0-23.26.2. Easily exploitable vulnerability allows unauthenticated attacker with network access via TLS to compromise Net…

Vulnerability class: DoS (Denial of Service)

EPSS: 0.000 (14.9th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

Affected products

Oracle Database_server
Oracle Corporation Database Server — versions 23.4.0

Weakness classification (CWE)

CWE-400 — Uncontrolled Resource Consumption

References

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

Frequently asked questions

What is CVE-2026-46834?: CVE-2026-46834 is a high-severity vulnerability in Oracle Database_server, classified under Uncontrolled Resource Consumption. CVSS score: 7.5/10. Published 2026-05-28.
How severe is CVE-2026-46834?: High severity. CVSS v3 base score is 7.5 out of 10.