Vulnerability DatabaseCVE-2026-47045
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CVE-2026-47045
Published:July 21, 2026
Updated:October 12, 2026
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).
Affected Packages
com.oracle.database.jdbc:ojdbc11 (JAVA):
Affected version(s) >=21.3.0.0 <21.23.0.0
Fix Suggestion:
Update to version 21.23.0.0
com.oracle.database.jdbc:ojdbc8 (JAVA):
Affected version(s) >=21.3.0.0 <21.23.0.0
Fix Suggestion:
Update to version 21.23.0.0
com.oracle.database.jdbc:ojdbc8 (JAVA):
Affected version(s) >=23.4.0.24.05 <23.26.3.0.0
Fix Suggestion:
Update to version 23.26.3.0.0
com.oracle.database.jdbc:ojdbc10 (JAVA):
Affected version(s) >=19.3.0.0 <19.32.0.0
Fix Suggestion:
Update to version 19.32.0.0
com.oracle.database.jdbc:ojdbc8 (JAVA):
Affected version(s) >=19.3.0.0 <19.32.0.0
Fix Suggestion:
Update to version 19.32.0.0
com.oracle.database.jdbc:ojdbc17 (JAVA):
Affected version(s) >=23.6.0.24.10 <23.26.3.0.0
Fix Suggestion:
Update to version 23.26.3.0.0
com.oracle.database.jdbc:ojdbc11 (JAVA):
Affected version(s) >=23.4.0.24.05 <23.26.3.0.0
Fix Suggestion:
Update to version 23.26.3.0.0
Related Resources (1)
https://www.oracle.com/security-alerts/cpujul2026.html
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CVSS v4
Base Score:
8.5
Attack Vector
NETWORK
Attack Complexity
LOW
Attack Requirements
NONE
Privileges Required
HIGH
User Interaction
PASSIVE
Vulnerable System Confidentiality
HIGH
Vulnerable System Integrity
HIGH
Vulnerable System Availability
HIGH
Subsequent System Confidentiality
NONE
Subsequent System Integrity
NONE
Subsequent System Availability
NONE
CVSS v3
Base Score:
6.8
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
HIGH
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH
Weakness Type (CWE)
URL Redirection to Untrusted Site ('Open Redirect')
CWE-601
EPSS
Base Score:
0.40