CVE-2026-35236: 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
Vulnerability in the MySQL Server product of Oracle MySQL (component: InnoDB). Supported versions that are affected are 8.0.0-8.0.45, 8.4.0-8.4.8 and 9.0.0-9.6.0. 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. CVSS 3.1 Base Score 4.9 (Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H).
AI Analysis
Technical Summary
This vulnerability exists in the InnoDB component of Oracle MySQL Server and permits a high privileged attacker with network access to cause a denial of service by hanging or crashing the server. The affected versions span multiple major releases of MySQL Server. The CVSS 3.1 base score is 4.9, reflecting a medium severity focused on availability impact. Oracle's April 2026 Critical Patch Update addresses this vulnerability among 481 other security fixes. The vendor advisory strongly recommends applying the update without delay to prevent exploitation.
Potential Impact
Successful exploitation results in unauthorized denial of service by causing the MySQL Server to hang or crash repeatedly. There is no impact on confidentiality or integrity. The vulnerability requires high privileges and network access via multiple protocols. No known active exploitation has been reported.
Mitigation Recommendations
Oracle has released patches for this vulnerability as part of the April 2026 Critical Patch Update. Customers should apply the official Oracle patches promptly to remediate this issue. Oracle strongly recommends remaining on actively supported versions and applying Critical Patch Updates without delay. Patch status is confirmed as official-fix available via Oracle's advisory at https://www.oracle.com/security-alerts/cpuapr2026.html.
CVE-2026-35236: 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
Vulnerability in the MySQL Server product of Oracle MySQL (component: InnoDB). Supported versions that are affected are 8.0.0-8.0.45, 8.4.0-8.4.8 and 9.0.0-9.6.0. 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. CVSS 3.1 Base Score 4.9 (Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H).
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability exists in the InnoDB component of Oracle MySQL Server and permits a high privileged attacker with network access to cause a denial of service by hanging or crashing the server. The affected versions span multiple major releases of MySQL Server. The CVSS 3.1 base score is 4.9, reflecting a medium severity focused on availability impact. Oracle's April 2026 Critical Patch Update addresses this vulnerability among 481 other security fixes. The vendor advisory strongly recommends applying the update without delay to prevent exploitation.
Potential Impact
Successful exploitation results in unauthorized denial of service by causing the MySQL Server to hang or crash repeatedly. There is no impact on confidentiality or integrity. The vulnerability requires high privileges and network access via multiple protocols. No known active exploitation has been reported.
Mitigation Recommendations
Oracle has released patches for this vulnerability as part of the April 2026 Critical Patch Update. Customers should apply the official Oracle patches promptly to remediate this issue. Oracle strongly recommends remaining on actively supported versions and applying Critical Patch Updates without delay. Patch status is confirmed as official-fix available via Oracle's advisory at https://www.oracle.com/security-alerts/cpuapr2026.html.
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: 69e7e5ad19fe3cd2cdfa00dc
Added to database: 4/21/2026, 9:01:33 PM
Last enriched: 4/21/2026, 9:18:34 PM
Last updated: 4/22/2026, 7:26:26 AM
Views: 8
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