CVE-2026-101521 Vulnerability in Oracle APEX (component: General).

Critical 9.8 Published 20 Oct 2026 Updated 22 Oct 2026

Exploited in the wild: Not known
Fix: None listed

What is CVE-2026-101521?

CVE-2026-101521 is a critical vulnerability in Oracle APEX, published on 20 Oct 2026.

Official description

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).

Weakness: CWE-306, CWE-287

Which versions are affected by CVE-2026-101521?

How do I fix CVE-2026-101521?

No fix has been published for CVE-2026-101521 yet. Limit exposure of the affected software until one is available.

Is CVE-2026-101521 being exploited?

There is no known exploitation of CVE-2026-101521 in the wild and no public exploit code.

Sources

Also known as GHSA-rhq8-7qph-vw39.