Description

Vulnerability in the SQLcl component of Oracle Database Server. Supported versions that are affected are 23.4.0-23.26.0. Difficult to exploit vulnerability allows unauthenticated attacker with logon to the infrastructure where SQLcl executes to compromise SQLcl. Successful attacks require human interaction from a person other than the attacker. Successful attacks of this vulnerability can result in takeover of SQLcl. CVSS 3.1 Base Score 7.0 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H).

INFO

Published Date :

2026-01-20T21:56:26.084Z

Last Modified :

2026-02-26T14:44:40.401Z

Source :

oracle
AFFECTED PRODUCTS

The following products are affected by CVE-2026-21939 vulnerability.

Vendors Products
Oracle
  • Database - Sqlcl
  • Database Server
REFERENCES

Here, you will find a curated list of external links that provide in-depth information to CVE-2026-21939.

URL Resource
https://www.oracle.com/security-alerts/cpujan2026.html cve-icon cve-icon
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CVSS Vulnerability Scoring System

Detailed values of each vector for above chart.
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality Impact
Integrity Impact
Availability Impact