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Medium severity · published Jul 21, 2026
CVE-2026-47045
Vulnerability in the JDBC component of Oracle Database Server
6.8
CVSS
0.4%
EPSS
No
On KEV
Description
Vulnerability in the JDBC component of Oracle Database Server. Supported versions that are affected are 19.3-19.31, 21.3-21.22 and 23.4.0-23.26.2. Easily exploitable vulnerability allows high privileged attacker having None privilege with network access via Oracle Net to compromise JDBC. Successful attacks require human interaction from a person other than the attacker. Successful attacks of this vulnerability can result in takeover of JDBC. CVSS 3.1 Base Score 6.8 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:H/I:H/A:H).
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
High
User interaction
Required
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.4% · higher than 34% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
OD
Oracle Database Server · Oracle Corporation
19.3 through 19.31; 21.3 through 21.22; 23.4.0 through 23.26.2 · source: vendor
DS
Database Server · Oracle
19.3 through 19.31; 21.3 through 21.22; 23.4 through 23.26.2 · source: NVD
Affected product
OD
Oracle Database Server
Oracle Corporation
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-47045
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-47045
Vendor Advisory
https://www.oracle.com/security-alerts/cpujul2026.html
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