CVE-2026-118378 Tabularis before 0.28.0 SQL Injection via MCP describe_table table_name

High 8.5 Published Updated
Exploited in the wild
Not known
Fix
None listed

What is CVE-2026-118378?

CVE-2026-118378 is a high-severity vulnerability in TabularisDB tabularis, published on 28 Oct 2026.

Official description

Tabularis before 0.28.0 contains an SQL injection vulnerability in its SQLite driver that allows MCP clients to execute stacked statements by supplying a crafted table_name to the describe_table tool. Attackers, including AI agents steered by untrusted content, can close the quoted PRAGMA argument and append statements to read, modify, or drop SQLite data, bypassing read-only mode and write approval.

Weakness: CWE-89

Which versions are affected by CVE-2026-118378?

How do I fix CVE-2026-118378?

No fix has been published for CVE-2026-118378 yet. Limit exposure of the affected software until one is available.

Is CVE-2026-118378 being exploited?

There is no known exploitation of CVE-2026-118378 in the wild and no public exploit code.

Sources

Also known as GHSA-v867-6qx2-gwmg, GHSA-xrx3-j98v-67x9.

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