CVE-2026-83460: Easily exploitable vulnerability allows unauthenticated attacker with network access via HTTP to compromise Helidon. Successful attacks of this vulnerability can result in unauthorized update, insert or delete access to some of Helidon accessible data as well as unauthorized read access to a subset of Helidon accessible data. in Oracle Corporation Helidon
CVE-2026-83460 is a vulnerability in Oracle Helidon versions 4.0.0 through 4.5.4 that allows an unauthenticated attacker with network access via HTTP to perform unauthorized read, update, insert, or delete operations on some accessible data. The vulnerability has a CVSS 3.1 base score of 6.5, indicating a medium severity with impacts on confidentiality and integrity but no impact on availability. Oracle has included this vulnerability in its September 2026 Critical Security Patch Update, providing patches for affected versions.
AI Analysis
Technical Summary
This vulnerability affects the Helidon product of Oracle Fusion Middleware, specifically versions 4.0.0 through 4.5.4. It allows an unauthenticated attacker with network access via HTTP to compromise the system by gaining unauthorized update, insert, or delete access to some Helidon accessible data, as well as unauthorized read access to a subset of that data. The CVSS 3.1 vector is AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N, reflecting network attack vector, low attack complexity, no privileges or user interaction required, and impacts on confidentiality and integrity but not availability. Oracle has released patches for this vulnerability as part of its September 2026 Critical Security Patch Update.
Potential Impact
Successful exploitation can lead to unauthorized modification (update, insert, delete) and unauthorized reading of some data accessible through Helidon, compromising confidentiality and integrity of that data. There is no impact on availability. The vulnerability is exploitable remotely without authentication, increasing its risk profile.
Mitigation Recommendations
Oracle has released security patches for Helidon versions 4.0.0 through 4.5.4 as part of the September 2026 Critical Security Patch Update. Users should apply these patches promptly to remediate the vulnerability. Oracle strongly recommends remaining on actively supported versions and applying security patches without delay to prevent exploitation.
CVE-2026-83460: Easily exploitable vulnerability allows unauthenticated attacker with network access via HTTP to compromise Helidon. Successful attacks of this vulnerability can result in unauthorized update, insert or delete access to some of Helidon accessible data as well as unauthorized read access to a subset of Helidon accessible data. in Oracle Corporation Helidon
Description
CVE-2026-83460 is a vulnerability in Oracle Helidon versions 4.0.0 through 4.5.4 that allows an unauthenticated attacker with network access via HTTP to perform unauthorized read, update, insert, or delete operations on some accessible data. The vulnerability has a CVSS 3.1 base score of 6.5, indicating a medium severity with impacts on confidentiality and integrity but no impact on availability. Oracle has included this vulnerability in its September 2026 Critical Security Patch Update, providing patches for affected versions.
CVSS v3.1
Score 6.5medium
Affected software
Oracle Corporation
Helidon
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability affects the Helidon product of Oracle Fusion Middleware, specifically versions 4.0.0 through 4.5.4. It allows an unauthenticated attacker with network access via HTTP to compromise the system by gaining unauthorized update, insert, or delete access to some Helidon accessible data, as well as unauthorized read access to a subset of that data. The CVSS 3.1 vector is AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N, reflecting network attack vector, low attack complexity, no privileges or user interaction required, and impacts on confidentiality and integrity but not availability. Oracle has released patches for this vulnerability as part of its September 2026 Critical Security Patch Update.
Potential Impact
Successful exploitation can lead to unauthorized modification (update, insert, delete) and unauthorized reading of some data accessible through Helidon, compromising confidentiality and integrity of that data. There is no impact on availability. The vulnerability is exploitable remotely without authentication, increasing its risk profile.
Mitigation Recommendations
Oracle has released security patches for Helidon versions 4.0.0 through 4.5.4 as part of the September 2026 Critical Security Patch Update. Users should apply these patches promptly to remediate the vulnerability. Oracle strongly recommends remaining on actively supported versions and applying security patches without delay to prevent exploitation.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- oracle
- Date Reserved
- 2026-08-31T15:40:57.360Z
- Cvss Version
- 3.1
- State
- PUBLISHED
- Vendor Advisory Urls
- [{"url":"https://www.oracle.com/security-alerts/cspusep2026.html","vendor":"Oracle"}]
Threat ID: 6aa9a84d55bf5e2cf55381d8
Added to database: 09/15/2026, 20:19:25 UTC
Last enriched: 09/15/2026, 23:10:19 UTC
Last updated: 09/15/2026, 23:11:27 UTC
Views: 4
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