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CVE PROGRAM SOURCE RECORD7.5 High

CVE-2026-46373

SQLFluff: Recursive Stack Overflow in Parser

Description

SQLFluff is a modular SQL linter and auto-formatter with support for multiple dialects and templated code. Prior to version 4.1.0, in deployments where untrusted users can provide SQL queries to be linted, an untrusted user can submit a malicious query with deliberate excessive nesting to any application using the parser to trigger a Denial of Service through resource exhaustion. This issue has been patched in version 4.1.0.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

sqlfluff sqlfluff

  • < 4.1.0affected

References