Summary
generated automatically from NVD dataCVE-2026-21962 affects Oracle HTTP Server and the Oracle WebLogic Server Proxy Plug-in (for Apache HTTP Server and IIS) in Oracle Fusion Middleware, versions 12.2.1.4.0, 14.1.1.0.0 and 14.1.2.0.0. It is an access control weakness (CWE-284) that an unauthenticated attacker can exploit over HTTP to read, create, modify or delete critical data, with a scope change that may affect other products. It is rated CRITICAL (CVSS 3.1 score 10.0) and is listed in the CISA KEV catalog as actively exploited.
NVD description
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 products (scope change). Successful attacks of this vulnerability can result in unauthorized creation, deletion or modification access to critical data or all Oracle HTTP Server, Oracle Weblogic Server Proxy Plug-in accessible data as well as unauthorized access to critical data or complete access to all Oracle HTTP Server, Oracle Weblogic Server Proxy Plug-in accessible data. Note: Affected version for Weblogic Server Proxy Plug-in for IIS is 12.2.1.4.0 only. CVSS 3.1 Base Score 10.0 (Confidentiality and Integrity impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:N).
⚠️ Actively exploited — CISA KEV
This CVE was added to CISA's Known Exploited Vulnerabilities catalog on 2026-08-24. It is confirmed exploited in the wild and must be patched as a priority.
Remediation deadline (US federal agencies): 2026-08-27
EPSS · FIRST.org
73.2%probability of exploitation in the next 30 days
Higher than 99% of scored CVEs
EPSS (Exploit Prediction Scoring System) estimates, from observed exploitation activity, how likely a CVE is to be exploited in the next 30 days. It complements CVSS, which measures severity, not likelihood. Score of 2026-10-19, recomputed daily by FIRST.org.
CVSS v3.1 Score
Information
- Published
- 20 janv. 2026
- Updated
- 25 août 2026
- Status
- Analyzed
- Source
- secalert_us@oracle.com
Affected products
Weaknesses (CWE)
References (5)
- https://www.oracle.com/security-alerts/cpujan2026.htmlPatchVendor Advisory
- https://github.com/Ashwesker/Ashwesker-CVE-2026-21962/issues/1Broken LinkNot Applicable
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2026-21962US Government Resource
- https://x.com/0xacb/status/2015473216844620280Not Applicable
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