CVE-2026-54310: SQL Injection in n8n Postgres and TimescaleDB
CVE-2026-54310 is a SQL injection in the n8n TimescaleDB and legacy Postgres v1 nodes. Upgrade to 2.25.7 or 2.26.2, or exclude the nodes as a stopgap.
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CVE-2026-54310 is a SQL injection in the n8n TimescaleDB and legacy Postgres v1 nodes. Upgrade to 2.25.7 or 2.26.2, or exclude the nodes as a stopgap.
CVE-2026-54309 is a CVSS 10 missing authentication flaw in the n8n mcp-browser HTTP transport. Upgrade to 2.25.7 or 2.26.2, or use stdio and limit access.
CVE-2026-54307 lets a member with editor access to a shared n8n workflow use credentials they do not own. Upgrade to 1.123.55, 2.25.7 or 2.26.2.
CVE-2026-54305 lets any logged in n8n user hijack other users credentials via Dynamic Credentials endpoints. Upgrade to 1.123.55, 2.25.7 or 2.26.2.
CVE-2026-54118 is a critical deserialization flaw in Microsoft SQL Server 2016 to 2025 that allows remote code execution. Apply the Microsoft update.
CVE-2026-54117 is a critical deserialization flaw in Microsoft SQL Server 2016 to 2025 allowing remote code execution. Apply the Microsoft security update.
CVE-2026-54058 is an out-of-bounds read in Pillow before 12.3.0 when opening McIdas AREA files by filename. Upgrade to 12.3.0 and check image pipelines.
CVE-2026-54052 lets one tenant read and delete other tenants workflow backups in n8n-MCP multi-tenant HTTP mode. Upgrade to 2.56.1 and rotate credentials.
CVE-2026-54030 lets a malicious MCP server steal OAuth tokens in LibreChat before 0.8.5. Upgrade to 0.8.5 and review which MCP servers you have connected.
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