Vulnerability in Oracle Http_server

CVE-2026-21962

Vulnerability in the Oracle HTTP Server, Oracle Weblogic Server Proxy Plug-in product of Oracle Fusion Middleware (component: Weblogic Server Proxy Plug-in for Apache HTTP Server, Weblogic Server Proxy Plug-in for IIS). Supported versions…

EPSS: 0.427 (98.5th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 10.0 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:N.

Affected products

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2026-21962?
CVE-2026-21962 is a critical-severity vulnerability in Oracle Http_server, classified under Improper Access Control. CVSS score: 10.0/10. Published 2026-01-20.
How severe is CVE-2026-21962?
Critical severity. CVSS v3 base score is 10.0 out of 10.
Is CVE-2026-21962 known to be exploited?
3 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.