CVE-2026-46374 — SQLFluff: Uncontrolled Resource Consumption in Parser

CVE-2026-46374

SQLFluff: Uncontrolled Resource Consumption in Parser PUBLISHED

Description (CNA)

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.

Affected (CNA)

Vendor / product	Versions
sqlfluff / sqlfluff	affected < 4.2.0

CWE

CWE-400

References

https://github.com/sqlfluff/sqlfluff/security/advisories/GHSA-73jc-5mrq-prw7

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.