Oracle MySQL Server up to 8.0.45 DML denial of service
| CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
|---|---|---|
| 3.7 | $0-$5k | 0.27 |
Summary
A vulnerability, which was classified as problematic, was found in Oracle MySQL Server up to 8.0.45. Impacted is an unknown function of the component DML. Such manipulation leads to denial of service. This vulnerability is uniquely identified as CVE-2026-34293. The attack can be launched remotely. No exploit exists. You should upgrade the affected component.
Details
A vulnerability was found in Oracle MySQL Server up to 8.0.45 and classified as problematic. Affected by this issue is some unknown functionality of the component DML. The manipulation with an unknown input leads to a denial of service vulnerability. Using CWE to declare the problem leads to CWE-404. The product does not release or incorrectly releases a resource before it is made available for re-use. Impacted is availability. CVE summarizes:
Vulnerability in the MySQL Server product of Oracle MySQL (component: Server: DML). Supported versions that are affected are 8.0.0-8.0.45. 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).
The advisory is available at oracle.com. This vulnerability is handled as CVE-2026-34293 since 03/26/2026. The exploitation is known to be easy. The attack may be launched remotely. Additional levels of successful authentication are required for exploitation. The technical details are unknown and an exploit is not available. This vulnerability is assigned to T1499 by the MITRE ATT&CK project.
Upgrading eliminates this vulnerability.
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Product
Type
Vendor
Name
Version
- 8.0.0
- 8.0.1
- 8.0.2
- 8.0.3
- 8.0.4
- 8.0.5
- 8.0.6
- 8.0.7
- 8.0.8
- 8.0.9
- 8.0.10
- 8.0.11
- 8.0.12
- 8.0.13
- 8.0.14
- 8.0.15
- 8.0.16
- 8.0.17
- 8.0.18
- 8.0.19
- 8.0.20
- 8.0.21
- 8.0.22
- 8.0.23
- 8.0.24
- 8.0.25
- 8.0.26
- 8.0.27
- 8.0.28
- 8.0.29
- 8.0.30
- 8.0.31
- 8.0.32
- 8.0.33
- 8.0.34
- 8.0.35
- 8.0.36
- 8.0.37
- 8.0.38
- 8.0.39
- 8.0.40
- 8.0.41
- 8.0.42
- 8.0.43
- 8.0.44
- 8.0.45
License
Website
- Vendor: https://www.oracle.com
CPE 2.3
CPE 2.2
CVSSv4
VulDB Vector: 🔒VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 3.8VulDB Meta Temp Score: 3.7
VulDB Base Score: 2.7
VulDB Temp Score: 2.6
VulDB Vector: 🔒
VulDB Reliability: 🔍
CNA Base Score: 4.9
CNA Vector (oracle): 🔒
CVSSv2
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| Vector | Complexity | Authentication | Confidentiality | Integrity | Availability |
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VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍
Exploiting
Class: Denial of serviceCWE: CWE-404
CAPEC: 🔒
ATT&CK: 🔒
Physical: No
Local: No
Remote: Yes
Availability: 🔒
Status: Not defined
EPSS Score: 🔒
EPSS Percentile: 🔒
Price Prediction: 🔍
Current Price Estimation: 🔒
| 0-Day | Unlock | Unlock | Unlock | Unlock |
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| Today | Unlock | Unlock | Unlock | Unlock |
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: UpgradeStatus: 🔍
0-Day Time: 🔒
Timeline
03/26/2026 CVE reserved04/22/2026 Advisory disclosed
04/22/2026 VulDB entry created
04/22/2026 VulDB entry last update
Sources
Vendor: oracle.comAdvisory: oracle.com
Status: Confirmed
CVE: CVE-2026-34293 (🔒)
GCVE (CVE): GCVE-0-2026-34293
GCVE (VulDB): GCVE-100-358682
Entry
Created: 04/22/2026 06:54Changes: 04/22/2026 06:54 (64)
Complete: 🔍
Cache ID: 216::103
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