Vulnerability in the Helidon product of Oracle Fusion Middleware (component: LRA). (CVE-2026-83460)
A vulnerability in the Helidon component of Oracle Fusion Middleware (versions 4.0.0 through 4.5.4) allows an unauthenticated attacker with network access via HTTP to perform unauthorized read and write operations on 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 addressed this vulnerability in their September 2026 Critical Security Patch Update.
AI Analysis
Technical Summary
CVE-2026-83460 is a vulnerability in the Helidon product of Oracle Fusion Middleware, specifically affecting versions 4.0.0 through 4.5.4. It allows an unauthenticated attacker with network access via HTTP to compromise Helidon by gaining unauthorized update, insert, delete, and read access to some accessible 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. Oracle has released patches for this vulnerability as part of their September 2026 Critical Security Patch Update.
Potential Impact
Successful exploitation allows an unauthenticated attacker to gain unauthorized read and write access to some data accessible by Helidon, potentially compromising confidentiality and integrity of that data. There is no impact on system availability. The vulnerability is exploitable remotely over HTTP without authentication or user interaction.
Mitigation Recommendations
Oracle has released security patches addressing this vulnerability in the September 2026 Critical Security Patch Update. Customers should apply the relevant patches for Helidon versions 4.0.0 through 4.5.4 without delay. Oracle strongly recommends staying on actively supported versions and promptly applying security updates to mitigate this and other vulnerabilities.
Vulnerability in the Helidon product of Oracle Fusion Middleware (component: LRA). (CVE-2026-83460)
Description
A vulnerability in the Helidon component of Oracle Fusion Middleware (versions 4.0.0 through 4.5.4) allows an unauthenticated attacker with network access via HTTP to perform unauthorized read and write operations on 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 addressed this vulnerability in their September 2026 Critical Security Patch Update.
CVSS v3.1
Score 6.5medium
Affected software
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
CVE-2026-83460 is a vulnerability in the Helidon product of Oracle Fusion Middleware, specifically affecting versions 4.0.0 through 4.5.4. It allows an unauthenticated attacker with network access via HTTP to compromise Helidon by gaining unauthorized update, insert, delete, and read access to some accessible 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. Oracle has released patches for this vulnerability as part of their September 2026 Critical Security Patch Update.
Potential Impact
Successful exploitation allows an unauthenticated attacker to gain unauthorized read and write access to some data accessible by Helidon, potentially compromising confidentiality and integrity of that data. There is no impact on system availability. The vulnerability is exploitable remotely over HTTP without authentication or user interaction.
Mitigation Recommendations
Oracle has released security patches addressing this vulnerability in the September 2026 Critical Security Patch Update. Customers should apply the relevant patches for Helidon versions 4.0.0 through 4.5.4 without delay. Oracle strongly recommends staying on actively supported versions and promptly applying security updates to mitigate this and other vulnerabilities.
Technical Details
- Gcve Source
- db.gcve.eu
- Osv Id
- GHSA-q8hc-g8x2-2pfh
- Osv Schema Version
- 1.4.0
- Aliases
- ["CVE-2026-83460"]
- Database Specific Severity
- MODERATE
- Cvss Version
- 3.1
- State
- PUBLISHED
Threat ID: 6aaa07db55bf5e2cf5ea2e3e
Added to database: 09/16/2026, 03:07:07 UTC
Last enriched: 09/16/2026, 03:45:55 UTC
Last updated: 09/16/2026, 05:01:24 UTC
Views: 3
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