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The vulnerability of the SQLcl component of the Oracle Database Server database management system allows a hacker to gain full control over the application.

🗓️ 30 Jan 2026 00:00:00Reported by FSTEC of Russia — Information Security Threat DatabaseType 
bdu_fstec
 bdu_fstec
🔗 bdu.fstec.ru👁 2 Views

The Oracle Database Server SQLcl vulnerability lets attackers gain full control via validation flaws.

Related
Detection
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-21939
20 Jan 202621:56
attackerkb
Circl
CVE-2026-21939
21 Jan 202608:24
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CNNVD
Oracle Database Server security vulnerabilities
20 Jan 202600:00
cnnvd
CVE
CVE-2026-21939
20 Jan 202621:56
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CVE-2026-21939
20 Jan 202621:56
cvelist
EUVD
EUVD-2026-3570
21 Jan 202600:31
euvd
NCSC
Vulnerabilities fixed in Oracle Database Server products
21 Jan 202609:19
ncsc
NVD
CVE-2026-21939
20 Jan 202622:15
nvd
Oracle
Oracle Critical Patch Update Advisory - April 2026
24 Apr 202600:00
oracle
Oracle
Oracle Critical Patch Update Advisory - January 2026
20 Jan 202600:00
oracle
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Vulners
Node
oracledatabase_serverRange23.4.023.26.0

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30 Jan 2026 00:00Current
7.1High risk
Vulners AI Score7.1
CVSS 26.2
CVSS 37
EPSS0.00172
2