CVE-2026-83416: Easily exploitable vulnerability allows low privileged attacker with network access via HTTP to compromise Oracle Coherence. Successful attacks of this vulnerability can result in unauthorized ability to cause a partial denial of service (partial DOS) of Oracle Coherence. in Oracle Corporation Oracle Coherence
CVE-2026-83416 is a vulnerability in Oracle Coherence versions 12.2.1.4.0, 14.1.1.0.0, 14.1.2.0.0, and 15.1.1.0.0 that allows a low privileged attacker with network access via HTTP to cause a partial denial of service. The vulnerability has a CVSS 3.1 base score of 4.3, indicating a medium severity impact focused on availability. Oracle has included this vulnerability in its September 2026 Critical Security Patch Update, which provides security patches for affected products. Customers are strongly advised to apply the available patches promptly to mitigate the risk.
AI Analysis
Technical Summary
This vulnerability affects the Oracle Coherence product within Oracle Fusion Middleware. It allows an attacker with low privileges and network access via HTTP to cause a partial denial of service condition. The CVSS 3.1 vector indicates network attack vector, low attack complexity, low privileges required, no user interaction, unchanged scope, no confidentiality or integrity impact, and a low availability impact. The vulnerability is addressed in Oracle's September 2026 Critical Security Patch Update, which includes patches for Oracle Coherence versions 12.2.1.4.0, 14.1.1.0.0, 14.1.2.0.0, and 15.1.1.0.0. Oracle strongly recommends applying these patches without delay to prevent exploitation.
Potential Impact
Successful exploitation can result in unauthorized partial denial of service of Oracle Coherence, impacting availability but not confidentiality or integrity. The medium severity score reflects the limited impact scope focused on availability degradation.
Mitigation Recommendations
Oracle has released patches for this vulnerability as part of the September 2026 Critical Security Patch Update. Customers should apply these official patches promptly to remediate the vulnerability. Oracle recommends remaining on actively supported versions and applying security patches without delay. No alternative mitigations or workarounds are specified in the advisory.
CVE-2026-83416: Easily exploitable vulnerability allows low privileged attacker with network access via HTTP to compromise Oracle Coherence. Successful attacks of this vulnerability can result in unauthorized ability to cause a partial denial of service (partial DOS) of Oracle Coherence. in Oracle Corporation Oracle Coherence
Description
CVE-2026-83416 is a vulnerability in Oracle Coherence versions 12.2.1.4.0, 14.1.1.0.0, 14.1.2.0.0, and 15.1.1.0.0 that allows a low privileged attacker with network access via HTTP to cause a partial denial of service. The vulnerability has a CVSS 3.1 base score of 4.3, indicating a medium severity impact focused on availability. Oracle has included this vulnerability in its September 2026 Critical Security Patch Update, which provides security patches for affected products. Customers are strongly advised to apply the available patches promptly to mitigate the risk.
CVSS v3.1
Score 4.3medium
Affected software
Oracle Corporation
Oracle Coherence
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability affects the Oracle Coherence product within Oracle Fusion Middleware. It allows an attacker with low privileges and network access via HTTP to cause a partial denial of service condition. The CVSS 3.1 vector indicates network attack vector, low attack complexity, low privileges required, no user interaction, unchanged scope, no confidentiality or integrity impact, and a low availability impact. The vulnerability is addressed in Oracle's September 2026 Critical Security Patch Update, which includes patches for Oracle Coherence versions 12.2.1.4.0, 14.1.1.0.0, 14.1.2.0.0, and 15.1.1.0.0. Oracle strongly recommends applying these patches without delay to prevent exploitation.
Potential Impact
Successful exploitation can result in unauthorized partial denial of service of Oracle Coherence, impacting availability but not confidentiality or integrity. The medium severity score reflects the limited impact scope focused on availability degradation.
Mitigation Recommendations
Oracle has released patches for this vulnerability as part of the September 2026 Critical Security Patch Update. Customers should apply these official patches promptly to remediate the vulnerability. Oracle recommends remaining on actively supported versions and applying security patches without delay. No alternative mitigations or workarounds are specified in the advisory.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- oracle
- Date Reserved
- 2026-08-31T15:40:57.358Z
- Cvss Version
- 3.1
- State
- PUBLISHED
- Vendor Advisory Urls
- [{"url":"https://www.oracle.com/security-alerts/cspusep2026.html","vendor":"Oracle"}]
Threat ID: 6aa9a84655bf5e2cf55381ac
Added to database: 09/15/2026, 20:19:18 UTC
Last enriched: 09/15/2026, 23:06:40 UTC
Last updated: 09/15/2026, 23:06:41 UTC
Views: 3
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