Vulnerability in the Oracle Coherence product of Oracle Fusion Middleware (component: Core). (CVE-2026-83411)
A vulnerability in Oracle Coherence, part of Oracle Fusion Middleware Core component, affects versions 14.1.1.0.0, 14.1.2.0.0, and 15.1.1.0.0. It allows a low privileged attacker with network access via HTTP to potentially take over Oracle Coherence. The vulnerability has a CVSS 3.1 base score of 8.8, indicating high severity with impacts on confidentiality, integrity, and availability. Oracle has released security patches addressing this vulnerability as part of its September 2026 Critical Security Patch Update.
AI Analysis
Technical Summary
CVE-2026-83411 is a high-severity vulnerability in the Oracle Coherence product of Oracle Fusion Middleware (Core component). It affects versions 14.1.1.0.0, 14.1.2.0.0, and 15.1.1.0.0. The flaw allows a low privileged attacker with network access via HTTP to compromise Oracle Coherence, potentially resulting in full takeover. The CVSS 3.1 vector (AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H) reflects network attack vector, low attack complexity, low privilege required, no user interaction, unchanged scope, and high impact on confidentiality, integrity, and availability. Oracle has included a fix for this vulnerability in its September 2026 Critical Security Patch Update.
Potential Impact
Successful exploitation of this vulnerability can lead to complete compromise of Oracle Coherence, impacting confidentiality, integrity, and availability of the affected system. This could allow an attacker to take over the Oracle Coherence service, potentially disrupting operations and exposing sensitive data.
Mitigation Recommendations
Oracle has released security patches for this vulnerability in the September 2026 Critical Security Patch Update. Customers are strongly advised to apply the available patches promptly to mitigate the risk. Oracle recommends remaining on actively-supported versions and applying security patches without delay. No additional mitigation steps are indicated beyond applying the official patches.
Vulnerability in the Oracle Coherence product of Oracle Fusion Middleware (component: Core). (CVE-2026-83411)
Description
A vulnerability in Oracle Coherence, part of Oracle Fusion Middleware Core component, affects versions 14.1.1.0.0, 14.1.2.0.0, and 15.1.1.0.0. It allows a low privileged attacker with network access via HTTP to potentially take over Oracle Coherence. The vulnerability has a CVSS 3.1 base score of 8.8, indicating high severity with impacts on confidentiality, integrity, and availability. Oracle has released security patches addressing this vulnerability as part of its September 2026 Critical Security Patch Update.
CVSS v3.1
Score 8.8high
Affected software
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
CVE-2026-83411 is a high-severity vulnerability in the Oracle Coherence product of Oracle Fusion Middleware (Core component). It affects versions 14.1.1.0.0, 14.1.2.0.0, and 15.1.1.0.0. The flaw allows a low privileged attacker with network access via HTTP to compromise Oracle Coherence, potentially resulting in full takeover. The CVSS 3.1 vector (AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H) reflects network attack vector, low attack complexity, low privilege required, no user interaction, unchanged scope, and high impact on confidentiality, integrity, and availability. Oracle has included a fix for this vulnerability in its September 2026 Critical Security Patch Update.
Potential Impact
Successful exploitation of this vulnerability can lead to complete compromise of Oracle Coherence, impacting confidentiality, integrity, and availability of the affected system. This could allow an attacker to take over the Oracle Coherence service, potentially disrupting operations and exposing sensitive data.
Mitigation Recommendations
Oracle has released security patches for this vulnerability in the September 2026 Critical Security Patch Update. Customers are strongly advised to apply the available patches promptly to mitigate the risk. Oracle recommends remaining on actively-supported versions and applying security patches without delay. No additional mitigation steps are indicated beyond applying the official patches.
Technical Details
- Gcve Source
- db.gcve.eu
- Osv Id
- GHSA-94r5-f228-gv3p
- Osv Schema Version
- 1.4.0
- Aliases
- ["CVE-2026-83411"]
- Database Specific Severity
- HIGH
- Cvss Version
- 3.1
- State
- PUBLISHED
Threat ID: 6aaa07dc55bf5e2cf5ea3285
Added to database: 09/16/2026, 03:07:08 UTC
Last enriched: 09/16/2026, 03:52:54 UTC
Last updated: 09/16/2026, 04:01:23 UTC
Views: 2
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