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High severity7.5GHSA Advisory· Published Jun 9, 2026· Updated Jun 12, 2026

CVE-2026-46373

CVE-2026-46373

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.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected packages

Versions sourced from the GitHub Security Advisory.

PackageAffected versionsPatched versions
sqlfluffPyPI
< 4.1.04.1.0

Affected products

2
  • Fluffington/SqlfluffGHSA2 versions
    < 4.1.0+ 1 more
    • (no CPE)range: < 4.1.0
    • cpe:2.3:a:sqlfluff:sqlfluff:*:*:*:*:*:*:*:*range: <4.1.0

Patches

Vulnerability mechanics

References

4

News mentions

0

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