CVE-2026-108604 (GCVE-0-2026-108604)
Vulnerability from cvelistv5
Published
2026-10-10 19:54
Modified
2026-10-13 11:49
Severity ?
5.8 (Medium) - CVSS:4.0/AV:L/AC:L/AT:P/PR:N/UI:P/VC:N/VI:H/VA:H/SC:N/SI:N/SA:N
6.3 (Medium) - CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:N/I:H/A:H
CWE
  • CWE-863 - Incorrect Authorization
Summary
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.
References
Impacted products
Vendor Product Version
TabularisDB tabularis Version: 0   ≤ 0.27.0
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