sqlfluff: SQLFluff is a modular SQL linter and auto-formatter with support for multiple dialects and templated code
CVE-2026-46374 is fixed in sqlfluff on 1 platform by DEBIAN-CVE-2026-46374 (version 4.3.0-1), released June 9, 2026. It is not reported as exploited. Patch Radar priority: High.
SQLFluff is a modular SQL linter and auto-formatter with support for multiple dialects and templated code. Prior to version 4.2.0, in deployments where untrusted users can provide SQL queries to be linted, an untrusted user can submit a malicious long query to any application using the parser to trigger a Denial of Service through resource exhaustion. This issue has been patched in version 4.2.0.
Where it's fixed
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| Linux | |||
| sqlfluff · Debian 14 | 4.3.0-1 | DEBIAN-CVE-2026-46374 | Jun 9, 2026 |
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