CRITICAL
9.8 CVE-2026-101521 Published 20 Oct 2026
Oracle APEX Unauthenticated Takeover Vulnerability
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Vulnerability in Oracle APEX (component: General). Supported versions that are affected are:
- 24.1.0-24.1.21
- 24.2.0-24.2.20
- 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).
Reference: CVE-2026-101521 on NVD
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