Vulnerability DatabaseCVE-2026-83231
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CVE-2026-83231
Published:September 15, 2026
Updated:October 08, 2026
Vulnerability in the Helidon product of Oracle Fusion Middleware (component: helidon-dbclient-mongodb). Supported versions that are affected are 3.0.0-3.2.20 and 4.0.0-4.5.4. Difficult to exploit vulnerability allows unauthenticated attacker with network access via HTTP to compromise Helidon. Successful attacks of this vulnerability can result in unauthorized access to critical data or complete access to all Helidon accessible data as well as unauthorized update, insert or delete access to some of Helidon accessible data and unauthorized ability to cause a partial denial of service (partial DOS) of Helidon. CVSS 3.1 Base Score 7.0 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:L/A:L).
Affected Packages
https://github.com/helidon-io/helidon.git (GITHUB):
Affected version(s) >=3.0.0-M1 <3.2.21
Fix Suggestion:
Update to version 3.2.21
https://github.com/helidon-io/helidon.git (GITHUB):
Affected version(s) >=4.0.0-ALPHA1 <4.5.5
Fix Suggestion:
Update to version 4.5.5
https://github.com/helidon-io/helidon.git (GITHUB):
Affected version(s) =27.0.0-M1 <27.0.0
Fix Suggestion:
Update to version 27.0.0
io.helidon.dbclient:helidon-dbclient-mongodb (JAVA):
Affected version(s) >=3.0.0-M1 <3.2.21
Fix Suggestion:
Update to version 3.2.21
io.helidon.dbclient:helidon-dbclient-mongodb (JAVA):
Affected version(s) >=4.0.0-M1 <4.5.5
Fix Suggestion:
Update to version 4.5.5
io.helidon.dbclient:helidon-dbclient-mongodb (JAVA):
Affected version(s) =27.0.0-M1 <27.0.0
Fix Suggestion:
Update to version 27.0.0
Related Resources (2)
https://www.oracle.com/security-alerts/cspusep2026.html
https://nvd.nist.gov/vuln/detail/CVE-2026-83231
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CVSS v4
Base Score:
8.3
Attack Vector
NETWORK
Attack Complexity
HIGH
Attack Requirements
NONE
Privileges Required
NONE
User Interaction
NONE
Vulnerable System Confidentiality
HIGH
Vulnerable System Integrity
LOW
Vulnerable System Availability
LOW
Subsequent System Confidentiality
NONE
Subsequent System Integrity
NONE
Subsequent System Availability
NONE
CVSS v3
Base Score:
7
Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
LOW
Availability
LOW
Weakness Type (CWE)
Improper Access Control
CWE-284
EPSS
Base Score:
0.28