CVE-2026-101521: Critical severity Oracle APEX vulnerability
Published Oct 20, 2026
·Updated
Vulnerability in Oracle APEX (component: General). Supported versions that are affected are 24.1.0-24.1.21, 24.2.0-24.2.20 and 26.1.0-26.1.4. Easily exploitable vulnerability allows unauthenticated attacker with network access via HTTPS to compromise Oracle APEX. Successful attacks of this vulnerability can result in takeover of Oracle APEX. CVSS 3.1 Base Score 9.8 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H).
Affected Software
1 affected component
Oracle APEX>=24.1.0<=24.1.21, >=24.2.0<=24.2.20, >=26.1.0<=26.1.4
Event History
Oct 20, 2026
CVE Published
via MITRE·09:21 PM
Data Sourced
via MITRE·09:21 PM
DescriptionSeverity
Data Sourced
via NVD·10:18 PM
DescriptionSeverity