CVE-2026-61461

Description

Dify before 1.16.0-rc1 contains a SQL injection vulnerability in the MyScale vector store backend that allows attackers to execute arbitrary SQL by supplying unsanitized search parameters to the search_by_full_text method without escaping or parameterization. Attackers can inject malicious SQL through the search parameters to read, modify, or delete data in the underlying ClickHouse database.

References

• https://github.com/langgenius/dify/commit/d9884efaeea8322706e24c560d2c17e5bf3fab5f
• https://github.com/langgenius/dify/issues/38281
• https://github.com/langgenius/dify/pull/38295
• https://github.com/langgenius/dify/releases/tag/1.16.0-rc1
• https://www.vulncheck.com/advisories/dify-rc1-sql-injection-via-myscale-vector-store-search-by-full-text