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Medium severity · published Jul 21, 2026
CVE-2026-47039
Vulnerability in the Java VM component of Oracle Database Server
6.5
CVSS
0.3%
EPSS
No
On KEV
Description
Vulnerability in the Java VM 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 low privileged attacker having Create Session privilege with network access via Oracle Net to compromise Java VM. Successful attacks of this vulnerability can result in unauthorized creation, deletion or modification access to critical data or all Java VM accessible data. CVSS 3.1 Base Score 6.5 (Integrity impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N).
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
None
Integrity
High
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.3% · higher than 23% 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-2026-47039
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-47039
Vendor Advisory
https://www.oracle.com/security-alerts/cpujul2026.html
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