CVE-2026-35234: Easily exploitable vulnerability allows high privileged attacker with network access via multiple protocols to compromise MySQL Server. Successful attacks of this vulnerability can result in unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of MySQL Server. in Oracle Corporation MySQL Server
CVE-2026-35234 is a vulnerability in Oracle MySQL Server versions 9. 0. 0 through 9. 6. 0 affecting the Server: Partition component. It allows a high privileged attacker with network access via multiple protocols to cause a denial of service by hanging or repeatedly crashing the MySQL Server. The vulnerability has a CVSS 3. 1 base score of 4. 9, indicating a medium severity with impact limited to availability. Oracle has included this vulnerability in its April 2026 Critical Patch Update advisory, which addresses numerous security issues across Oracle products.
AI Analysis
Technical Summary
This vulnerability in Oracle MySQL Server (versions 9.0.0 to 9.6.0) allows a high privileged attacker with network access to cause a denial of service condition by hanging or crashing the server. The issue affects the Server: Partition component and does not impact confidentiality or integrity but affects availability. The CVSS vector is AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H, reflecting network attack vector, low attack complexity, high privileges required, no user interaction, unchanged scope, no confidentiality or integrity impact, and high availability impact. Oracle's April 2026 Critical Patch Update includes patches for this and other vulnerabilities, and customers are strongly advised to apply these updates to mitigate the risk.
Potential Impact
Successful exploitation results in a denial of service condition causing the MySQL Server to hang or crash repeatedly, impacting availability. There is no impact on confidentiality or integrity. The vulnerability requires high privileges and network access via multiple protocols. No known exploits have been reported in the wild.
Mitigation Recommendations
Oracle has released patches for this vulnerability as part of the April 2026 Critical Patch Update. Customers should apply the relevant patches for MySQL Server versions 9.0.0 through 9.6.0 without delay. Oracle strongly recommends remaining on actively supported versions and promptly applying Critical Patch Updates to mitigate this and other vulnerabilities. Patch status is confirmed by the vendor advisory. No alternative mitigations or workarounds are specified.
CVE-2026-35234: Easily exploitable vulnerability allows high privileged attacker with network access via multiple protocols to compromise MySQL Server. Successful attacks of this vulnerability can result in unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of MySQL Server. in Oracle Corporation MySQL Server
Description
CVE-2026-35234 is a vulnerability in Oracle MySQL Server versions 9. 0. 0 through 9. 6. 0 affecting the Server: Partition component. It allows a high privileged attacker with network access via multiple protocols to cause a denial of service by hanging or repeatedly crashing the MySQL Server. The vulnerability has a CVSS 3. 1 base score of 4. 9, indicating a medium severity with impact limited to availability. Oracle has included this vulnerability in its April 2026 Critical Patch Update advisory, which addresses numerous security issues across Oracle products.
CVSS v3.1
Score 4.9medium
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability in Oracle MySQL Server (versions 9.0.0 to 9.6.0) allows a high privileged attacker with network access to cause a denial of service condition by hanging or crashing the server. The issue affects the Server: Partition component and does not impact confidentiality or integrity but affects availability. The CVSS vector is AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H, reflecting network attack vector, low attack complexity, high privileges required, no user interaction, unchanged scope, no confidentiality or integrity impact, and high availability impact. Oracle's April 2026 Critical Patch Update includes patches for this and other vulnerabilities, and customers are strongly advised to apply these updates to mitigate the risk.
Potential Impact
Successful exploitation results in a denial of service condition causing the MySQL Server to hang or crash repeatedly, impacting availability. There is no impact on confidentiality or integrity. The vulnerability requires high privileges and network access via multiple protocols. No known exploits have been reported in the wild.
Mitigation Recommendations
Oracle has released patches for this vulnerability as part of the April 2026 Critical Patch Update. Customers should apply the relevant patches for MySQL Server versions 9.0.0 through 9.6.0 without delay. Oracle strongly recommends remaining on actively supported versions and promptly applying Critical Patch Updates to mitigate this and other vulnerabilities. Patch status is confirmed by the vendor advisory. No alternative mitigations or workarounds are specified.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- oracle
- Date Reserved
- 2026-04-01T20:03:40.833Z
- Cvss Version
- 3.1
- State
- PUBLISHED
- Remediation Level
- null
- Vendor Advisory Urls
- [{"url":"https://www.oracle.com/security-alerts/cpuapr2026.html","vendor":"Oracle"}]
Threat ID: 69e7e5ad19fe3cd2cdfa00d6
Added to database: 4/21/2026, 9:01:33 PM
Last enriched: 4/29/2026, 11:19:29 AM
Last updated: 6/5/2026, 2:51:42 PM
Views: 70
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