RCE in Nighttrek Supabase-Mcp
CVE-2026-19333
A vulnerability was detected in NightTrek Supabase-MCP cc994ab2d2a36b0af6ee7c7f3e6ce8e08cda2170/db03237d92f7dc2f0da0d70a87dba84ebcde5b66. Affected by this issue is some unknown functionality of the component generate_types. The manipulation of the argument schema results in command injection. The attack needs to be approached locally. 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 5.3 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L.
EPSS exploit prediction
EPSS: 0.006 (48.4th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 48th percentile — 48.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.006 · newest: 0.006 · change: 0.000
Affected products
- Nighttrek Supabase-Mcp — versions cc994ab2d2a36b0af6ee7c7f3e6ce8e08cda2170, db03237d92f7dc2f0da0d70a87dba84ebcde5b66
Weakness classification (CWE)
References
- github.com/NightTrek/Supabase-MCP/ (product)
- github.com/NightTrek/Supabase-MCP/issues/2 (issue-tracking)
- vuldb.com/cve/CVE-2026-19333 (third-party-advisory)
- vuldb.com/submit/865256 (third-party-advisory)
- vuldb.com/vuln/387169 (technical-description, vdb-entry)
- vuldb.com/vuln/387169/cti (signature, permissions-required)
Frequently asked questions
- What is CVE-2026-19333?
- CVE-2026-19333 is a medium-severity vulnerability in Nighttrek Supabase-Mcp, classified under Improper Neutralization of Special Elements in Output Used by a Downstream Component (Injection). CVSS score: 5.3/10. Published 2026-08-09.
- How severe is CVE-2026-19333?
- Medium severity. CVSS v3 base score is 5.3 out of 10.