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Atomicorp WAF Research Note: CVE-2026-11529
designcomputer mysql-mcp-server mysql URI server.py read_resource sql injection
CVE Details
- Already protected by existing Atomicorp WAF rules
- Protection status: Understanding Atomicorp WAF Protection Status
- CVE: CVE-2026-11529
- Name: designcomputer mysql-mcp-server mysql URI server.py read_resource sql injection
- Severity: Low
- CVSS: 2.1 (v4.0) (Low)
- CVSS version: 4.0
- CVSS source: VulDB CNA
- CVSS vector:
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X- Attack vector: Network
- Attack complexity: Low
- Attack requirements: None
- Privileges required: Low
- User interaction: None
- Vulnerable-system confidentiality: Low
- Vulnerable-system integrity: Low
- Vulnerable-system availability: Low
- Subsequent-system confidentiality: None
- Subsequent-system integrity: None
- Subsequent-system availability: None
- Scope: X
- CWE: CWE-74 — Improper Neutralization of Special Elements in Output Used by a Downstream Component (‘Injection’), CWE-89 — Improper Neutralization of Special Elements used in an SQL Command (‘SQL Injection’)
- Related CAPEC attack patterns (via MITRE CWE relationships): CAPEC-10 (opens in a new tab) , CAPEC-101 (opens in a new tab) , CAPEC-105 (opens in a new tab) , CAPEC-108 (opens in a new tab) , CAPEC-109 (opens in a new tab) , CAPEC-110 (opens in a new tab) , CAPEC-120 (opens in a new tab) , CAPEC-13 (opens in a new tab) , CAPEC-135 (opens in a new tab) , CAPEC-14 (opens in a new tab) , CAPEC-24 (opens in a new tab) , CAPEC-250 (opens in a new tab) , CAPEC-267 (opens in a new tab) , CAPEC-273 (opens in a new tab) , CAPEC-28 (opens in a new tab) , CAPEC-3 (opens in a new tab) , CAPEC-34 (opens in a new tab) , CAPEC-42 (opens in a new tab) , CAPEC-43 (opens in a new tab) , CAPEC-45 (opens in a new tab) , CAPEC-46 (opens in a new tab) , CAPEC-47 (opens in a new tab) , CAPEC-470 (opens in a new tab) , CAPEC-51 (opens in a new tab) , CAPEC-52 (opens in a new tab) , CAPEC-53 (opens in a new tab) , CAPEC-6 (opens in a new tab) , CAPEC-64 (opens in a new tab) , CAPEC-66 (opens in a new tab) , CAPEC-67 (opens in a new tab) , CAPEC-7 (opens in a new tab) , CAPEC-71 (opens in a new tab) , CAPEC-72 (opens in a new tab) , CAPEC-76 (opens in a new tab) , CAPEC-78 (opens in a new tab) , CAPEC-79 (opens in a new tab) , CAPEC-8 (opens in a new tab) , CAPEC-80 (opens in a new tab) , CAPEC-83 (opens in a new tab) , CAPEC-84 (opens in a new tab) , CAPEC-9 (opens in a new tab)
- Vendor: designcomputer
- Vulnerable product: mysql-mcp-server
- CVE published: 2026-06-08
- CVE last modified: 2026-07-23
- EPSS: 0.0021; 10.5th percentile (FIRST (opens in a new tab) )
- Latest Update: 2026-08-23
- Selected Rule IDs observed: 340016 , 380122
- Matching rules: 2; rules with blocking actions: 2
- Would-block Rule IDs: 340016 , 380122
- Request surfaces inspected: JSON request data, Request URI, Request arguments, Request cookies, Request headers, SOAP request data, XML request data
Vulnerability Description
A vulnerability was determined in designcomputer mysql-mcp-server up to 0.2.2. The impacted element is the function read_resource of the file src/mysql_mcp_server/server.py of the component mysql URI Handler. This manipulation of the argument uri_str causes sql injection. Remote exploitation of the attack is possible. The exploit has been publicly disclosed and may be utilized. Upgrading to version 0.3.0 is sufficient to resolve this issue. Patch name: 080bef9a96d625ce0dfbde573a08b93497871981. Upgrading the affected component is advised.
Recommended Actions
Maintain the observed Atomicorp protections. Keep your Atomicorp commercial rules current and confirm that the selected observed rules (340016 , 380122 ) have not been locally disabled. Atomicorp commercial rules are enabled by default. If you use Atomic WAF, review the applicable policy and rule settings.
Apply the vendor’s remediation. WAF protection is defense in depth and does not replace upgrading or following the affected vendor’s guidance.
- Affected versions: designcomputer mysql-mcp-server version 0.2.0.
- Affected versions: designcomputer mysql-mcp-server version 0.2.1.
- Affected versions: designcomputer mysql-mcp-server version 0.2.2.
- Versions reported unaffected: designcomputer mysql-mcp-server version 0.3.0.
- No specific CNA/vendor solution or workaround is included in the current CVE Record (opens in a new tab) . Review the vendor’s security advisories and supported-release guidance before making changes.
Validate after changes. Confirm rule updates are current, review WAF events for the affected application, and test application behavior after vendor upgrades, mitigations, or local policy changes.
Research Notes
Atomicorp WAF protections are designed around attack techniques and exploit behaviors, allowing existing protections to apply across multiple vulnerabilities without requiring a unique rule for every CVE.
Public Vulnerability References
- NVD (opens in a new tab)
- CVE Record (opens in a new tab)
- CVE authority reference: https://github.com/designcomputer/mysql_mcp_server/commit/080bef9a96d625ce0dfbde573a08b93497871981 (opens in a new tab)
- CVE authority reference: https://github.com/designcomputer/mysql_mcp_server/issues/89 (opens in a new tab)
- CVE authority reference: https://github.com/designcomputer/mysql_mcp_server/pull/86 (opens in a new tab)
- CVE authority reference: https://github.com/designcomputer/mysql_mcp_server/releases/tag/v0.3.0 (opens in a new tab)
- CVE authority reference: https://vuldb.com/cve/CVE-2026-11529 (opens in a new tab)
- CVE authority reference: https://vuldb.com/submit/836490 (opens in a new tab)
- CVE authority reference: https://vuldb.com/vuln/369146 (opens in a new tab)
- CVE authority reference: https://vuldb.com/vuln/369146/cti (opens in a new tab)
Test or Research Source
- Source: Atomicorp AI Research Framework
- Tags: cve, derived, sqli, waf-probe
Research Note Context
This research note documents exploit-technique analysis associated with this vulnerability and references Atomicorp WAF protections observed during engineering review, testing, or validation activities.
Atomicorp security controls are generally designed to identify and mitigate attack techniques and exploit behaviors rather than individual CVE identifiers. As a result, protections developed for one vulnerability may also apply to related attack variants and future vulnerabilities using similar techniques.
Learn More
Atomicorp develops commercially supported security technologies for web applications, servers, endpoints, workloads, and legacy enterprise platforms.
Organizations interested in protecting systems against exploit techniques associated with vulnerabilities such as this one can learn more about:
- Atomic ModSecurity Rules: commercially maintained WAF rules for ModSecurity deployments, including protections for web attacks, bots, scanners, malware, exploitation attempts, and emerging vulnerability classes.
- Atomic WAF: an enterprise web application firewall with Atomicorp rules, centralized management, reporting, authentication controls, and operational tooling.
- Atomic ModSecurity Integrator: a special licensing option for MSPs, MSSPs, OEMs, VARs, reverse proxy providers, and other integrators who want to incorporate Atomicorp ModSecurity rule technology into their own products or services.
- Atomic OSSEC: an enterprise OSSEC-based intrusion detection, compliance, and security monitoring platform.
- Atomic Protector: workload protection for Linux, web, cloud, data center, and hybrid environments.
For additional information, product evaluations, or technical discussions, visit https://www.atomicorp.com/ or https://modsecurity.io/ (opens in a new tab) .