SQL Injection in Timbroddin Astro-Mcp-Server
CVE-2026-7591
A security flaw has been discovered in TimBroddin astro-mcp-server up to 1.1.1. The impacted element is an unknown function of the file src/index.ts of the component MCP Tool Query Construction. Performing a manipulation of the argument request.params.arguments results in sql injection. The attack may be initiated remotely. The exploit has been released to the public and may be used for attacks. The project was informed of the problem early through an issue report but has not responded yet.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 6.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L.
EPSS exploit prediction
EPSS: 0.003 (22.2th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 22nd percentile — 22.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.002 · newest: 0.003 · change: +0.001
Affected products
- Timbroddin Astro-Mcp-Server — versions 1.1.0, 1.1.1
Weakness classification (CWE)
References
- vuldb.com/vuln/360544 (technical-description, vdb-entry)
- vuldb.com/vuln/360544/cti (signature, permissions-required)
- vuldb.com/submit/804450 (third-party-advisory)
- github.com/TimBroddin/astro-mcp-server/issues/2 (issue-tracking, exploit)
- github.com/TimBroddin/astro-mcp-server/ (product)
Frequently asked questions
- What is CVE-2026-7591?
- CVE-2026-7591 is a medium-severity vulnerability in Timbroddin Astro-Mcp-Server, classified under Improper Neutralization of Special Elements in Output Used by a Downstream Component (Injection). CVSS score: 6.3/10. Published 2026-05-01.
- How severe is CVE-2026-7591?
- Medium severity. CVSS v3 base score is 6.3 out of 10.