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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 that are affected are 12.2.1.4.0, 14.1.1.0.0 and 14.1.2.0.0. Easily exploitable vulnerability allows unauthenticated attacker with network access via HTTP to compromise Oracle HTTP Server, Oracle Weblogic Server Proxy Plug-in. While the vulnerability is in Oracle HTTP Server, Oracle Weblogic Server Proxy Plug-in, attacks may significantly impact additional p…

Scores

10.0
CVSS 10.0 out of 10, critical severity.
73.2%
EPSS 73.2% chance of exploitation in the next 30 days.

The facts

Published
20 January 2026
Last changed
25 August 2026
NVD status
Analyzed
Severity
Critical, CVSS 10.0 out of 10 (version 3.1)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:N
Weakness
Affects
  • oracle http server
  • oracle weblogic server proxy plug-in
Known exploited
Yes. CISA added it to the Known Exploited Vulnerabilities catalogue on 24 August 2026.
EPSS
73.2% chance of exploitation activity in the next 30 days (percentile 99).

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References