CVE-2026-101521

EUVD-2026-105934

20.10.2026, 22:18

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).

Provider	Type	Base Score	Atk. Vector	Atk. Complexity	Priv. Required	Vector
oracle	CNA	9.8 CRITICAL	NETWORK	LOW	NONE	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Base Score

CVSS 3.x

EPSS Score

Percentile: 45.78%

Early Detection

Affected products identified ahead of NVD analysis through intelligence sources.

Vendor	Product	Version	Source
oracle	apex	24.1.0 ≤ 𝑥 ≤ 24.1.21	CNA
oracle	apex	24.2.0 ≤ 𝑥 ≤ 24.2.20	CNA
oracle	apex	26.1.0 ≤ 𝑥 ≤ 26.1.4	CNA

Common Weakness Enumeration

CWE-287 - Improper Authentication
When an actor claims to have a given identity, the software does not prove or insufficiently proves that the claim is correct.

References

https://www.oracle.com/security-alerts/cpuoct2026.html