# CVE-2026-11529: designcomputer mysql-mcp-server mysql URI server.py read_resource sql injection

> Remote attackers can execute arbitrary SQL commands via the read_resource function in the mysql-mcp-server library, potentially accessing or modifying database contents.

- **Severity:** Medium 5.3 (`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`)
- **Exploited in the wild:** Not known
- **Login needed:** Any signed-in user
- **Attackable:** Over the internet
- **Victim action needed:** Not needed
- **Fix available:** Yes
- **Published:** 8 Jun 2026
- **Updated:** 8 Jun 2026
- **Also known as:** GHSA-mvq4-39wx-6h5g, PYSEC-2026-3579

## What is CVE-2026-11529?

CVE-2026-11529 is a medium-severity SQL injection vulnerability in designcomputer mysql-mcp-server, published on 8 Jun 2026. Any signed-in user can exploit it over the network, with no action from the victim.

### Official 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.

Weakness: CWE-89 (Improper Neutralization of Special Elements used in an SQL Command), CWE-74 (Improper Neutralization of Special Elements in Output Used by a Downstream Component)

## Which versions are affected by CVE-2026-11529?

3 open source packages ship an affected version, including mysql-mcp-server.


| Package | Ecosystem | Affected | Fixed in |
| --- | --- | --- | --- |
| `mysql-mcp-server` | PyPI | All versions | 0.3.0 |
| `mysql-mcp-server` | PyPI | All versions | 0.3.0 |
| `mysql-mcp-server` | PyPI | All versions | 0.3.0 |

## How do I fix CVE-2026-11529?

Upgrade mysql-mcp-server to 0.3.0 or later.

## Is CVE-2026-11529 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-11529 exists.

## Fix prompt for AI coding agents

```text
Check this codebase for CVE-2026-11529 and fix it if it is affected.

What it is: CVE-2026-11529 is a medium-severity SQL injection vulnerability in designcomputer mysql-mcp-server, published on 8 Jun 2026. Any signed-in user can exploit it over the network, with no action from the victim.
Exploitation: It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-11529 exists.

Affected packages and fixed versions:
- mysql-mcp-server (PyPI): affected all versions; fixed in 0.3.0
- mysql-mcp-server (PyPI): affected all versions; fixed in 0.3.0
- mysql-mcp-server (PyPI): affected all versions; fixed in 0.3.0

Task:
1. Search the dependency manifests and lockfiles (for example package.json, package-lock.json, requirements.txt, poetry.lock, uv.lock, pom.xml, build.gradle, go.mod, Cargo.lock, Gemfile.lock) and any Dockerfiles for the affected packages, including transitive dependencies.
2. If an affected version is in use, upgrade it to the fixed version for its release line with the project's package manager, so the lockfile is regenerated. Prefer the smallest upgrade that fixes it.
3. If there is no fix, or the upgrade would break the build, do not guess: explain the risk and the safest workaround instead.
4. Run the tests and summarise what changed and why.
5. If nothing in the project is affected, say so and change nothing.

Reference: https://insights.sbomify.com/CVE-2026-11529/ (Markdown: https://insights.sbomify.com/CVE-2026-11529/index.md)
```

## Sources

- CVE record: https://www.cve.org/CVERecord?id=CVE-2026-11529
- NVD: https://nvd.nist.gov/vuln/detail/CVE-2026-11529
- OSV: https://osv.dev/vulnerability/CVE-2026-11529

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From sbomify Insights: https://insights.sbomify.com/CVE-2026-11529/
Summaries are generated and may contain mistakes; the official description above is the record.