Patchfirst
CVE-2026-101521 Critical · 9.8 EPSS 0.6%

Vulnerability in Oracle APEX (component: General)

Oracle Corporation · Oracle APEX

Summary

A flaw in the General component of Oracle APEX allows an attacker to compromise the product, with the affected versions listed as 24.1.0 through 24.1.21, 24.2.0 through 24.2.20, and 26.1.0 through 26.1.4. An unauthenticated attacker with network access over HTTPS can exploit it easily, with no user interaction required, and a successful attack can result in full takeover of Oracle APEX.

Official description · NVD

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).

Breakdown
18.3 / 100
Exploited
Not confirmed
Reports
0
Tactics
0/15

Disclosed on 20 Oct 2026. No public exploit code or confirmed exploitation is recorded.

techniques

No techniques linked

No ATT&CK techniques are linked to this CVE yet. MITRE CTID has not mapped it, and no report passage in the corpus ties it to a technique.

What security researchers reported

Not named in any threat report yet

Also mentioned in 6 community threat pulses (AlienVault OTX)

Weaker evidence

Pulses are indicator collections that anyone can publish. A mention is not confirmation of exploitation.

References

1 link, grouped by NVD tag
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