What is CVE-2026-34315?

CVE-2026-34315 is a medium-severity vulnerability in Oracle Weblogic_server, classified under Improper Authorization. CVSS score: 6.5/10. Published 2026-04-21.

How severe is CVE-2026-34315?

Medium severity. CVSS v3 base score is 6.5 out of 10.

Auth bypass in Oracle Weblogic_server

CVE-2026-34315

Vulnerability in the Oracle WebLogic Server product of Oracle Fusion Middleware (component: Web Services). Supported versions that are affected are 12.2.1.4.0, 14.1.1.0.0, 14.1.2.0.0 and 15.1.1.0.0. Easily exploitable vulnerability allow…

EPSS: 0.002 (13.3th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N.

Affected products

Oracle Weblogic_server — versions 12.2.1.4.0, 14.1.1.0.0, 14.1.2.0.0
Oracle Corporation Weblogic Server — versions 12.2.1.4.0, 14.1.1.0.0, 14.1.2.0.0

Weakness classification (CWE)

References

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

Frequently asked questions

What is CVE-2026-34315?: CVE-2026-34315 is a medium-severity vulnerability in Oracle Weblogic_server, classified under Improper Authorization. CVSS score: 6.5/10. Published 2026-04-21.
How severe is CVE-2026-34315?: Medium severity. CVSS v3 base score is 6.5 out of 10.