All KEV additions

CISA KEV digest

CISA KEV 24 Aug 2026: 1 exploited flaw in Oracle

1 vulnerability
Conceptual illustration: A database cylinder and enterprise-application blocks, with a lime patch plate sealing a fractured access gateway. Headline: ENTERPRISE SECURITY.

AI-generated illustration by CyberShitty. Not a photograph or a document from the organisations named.

On 24 August 2026, CISA added 1 actively exploited vulnerability affecting Oracle to its Known Exploited Vulnerabilities catalog. If you run any of these products, patch or mitigate now — exploitation is already happening.

CVE-2026-21962Federal deadline

In this section

Oracle HTTP Server and Oracle Weblogic Server Proxy Plug-in Improper Access Control Vulnerability

Oracle / HTTP Server and Oracle Weblogic Server Proxy Plug-in / CWE-284

Oracle HTTP Server and Oracle Weblogic Server Proxy Plug-in contain an improper access control vulnerability that can result in unauthorized creation, deletion or modification access to critical data as well as unauthorized access to critical data or complete access to all Oracle HTTP Server and Oracle Weblogic Server Proxy Plug-in accessible data.

Required action: Apply mitigations in accordance with vendor instructions, ensuring compliance with CISA’s BOD 26-04 Prioritizing Security Updates Based on Risk (see URL in Notes) guidance and CISA’s “Forensics Triage Requirements” (see URL in Notes). Follow applicable BOD 26-04 guidance for cloud services or discontinue use of the product if mitigations are unavailable. Stakeholders are responsible for evaluating each asset's internet exposure and ensuring adherence to BOD 26-04 patching guidelines.