CVE-2026-108604 — Tabularis through 0.27.0 Read-Only Bypass via MCP run_query SELECT Classification
Tabularis through 0.27.0 contains an incorrect authorization vulnerability in the MCP run_query safety gate that allows prompt-injected agents or untrusted MCP clients to bypass…
Published: 2026-10-10 · CVSS: 5.8 · CVSS 4.0
Tabularis through 0.27.0 contains an incorrect authorization vulnerability in the MCP run_query safety gate that allows prompt-injected agents or untrusted MCP clients to bypass read-only mode by submitting side-effecting SELECT statements. Attackers can run statements like SELECT setval, nextval, or PostgreSQL query_to_xml with embedded DELETE to modify data without approval prompts.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7