Vulnerability Database

318,638

Total vulnerabilities in the database

CVE-2026-21939

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).

  • Published: Jan 20, 2026
  • Updated: Jan 21, 2026
  • CVE: CVE-2026-21939
  • Severity: High
  • Exploit:

CVSS v3:

  • Severity: High
  • Score: 7
  • AV:L/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H

No CWE or OWASP classifications available.

No affected software listed.