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.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- Available
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.
Which versions are affected by CVE-2026-11529?
3 open source packages ship an affected version, including mysql-mcp-server.
| Package | 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.
Use parameterised queries everywhere and never build SQL by joining strings. Upgrade affected software first; a web application firewall only buys time. More about SQL injection.
Is CVE-2026-11529 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-11529 exists.
Sources
Also known as GHSA-mvq4-39wx-6h5g, PYSEC-2026-3579.