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CVE-2026-21939 PUBLISHED CVSS 7 HIGH

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).

EPSS 0.01% · 1.9th percentile

Risk Scores

CVSS v3.1
7
CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
EPSS Score
0.01%
1.9th percentile

Affected Products

VendorProductVersions
Oracle CorporationOracle Database Server23.4.0
oracledatabase_-_sqlcl23.4.0
oracledatabase_server23.4

Timeline

References

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