CVE-2026-21931
Vulnerability in the Oracle APEX Sample Applications product of Oracle APEX (component: Brookstrut Sample App). Supported versions that are affected are 23.2.0, 23.2.1, 24.1.0, 24.2.0 and 24.2.1. Easily exploitable vulnerability allows low privileged attacker with network access via HTTP to compromise Oracle APEX Sample Applications. Successful attacks require human interaction from a person other than the attacker and while the vulnerability is in Oracle APEX Sample Applications, attacks may significantly impact additional products (scope change). Successful attacks of this vulnerability can result in unauthorized update, insert or delete access to some of Oracle APEX Sample Applications accessible data as well as unauthorized read access to a subset of Oracle APEX Sample Applications accessible data. CVSS 3.1 Base Score 5.4 (Confidentiality and Integrity impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N).
EPSS 0.04% · 13.2th percentile
Risk Scores
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| oracle | apex | 23.2.0, 23.2.1, 24.1.0 |
| Oracle Corporation | Oracle APEX Sample Applications | 23.2.1, 23.2.0, 24.1.0 |
| oracle | apex_sample_applications |
Exploit Intelligence
- CIRCL seen: CVE-2026-21931 (circl-sighting)
- CIRCL seen: CVE-2026-21931 (circl-sighting)
- Oracle Advisory (circl)
Timeline
- CVE Published
- Jan 21, 2026 EPSS Score
- Jan 21, 2026 PoC Published
- Jan 21, 2026 PoC Published
- Jan 24, 2026 EPSS Score
- Jan 26, 2026 EPSS Score
- Jan 29, 2026 EPSS Score
- Feb 1, 2026 EPSS Score
- Feb 4, 2026 EPSS Score
- Feb 6, 2026 EPSS Score
- Feb 9, 2026 EPSS Score
- Feb 12, 2026 EPSS Score
References
- Oracle Advisory vendor-advisory
- https://nvd.nist.gov/vuln/detail/CVE-2026-21931 advisory