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CVE-2026-108604

Tabularis through 0.27.0 Read-Only Bypass via MCP run_query SELECT Classification PUBLISHED

Description (CNA)

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.

Affected (CNA)

Vendor / productVersions
TabularisDB / tabularisaffected 0 through 0.27.0

CWE

CWE-863

References

ADP enrichment

CISA-ADP

No English description supplied.