Hi,

The following vulnerabilities were published for sqlfluff.

CVE-2026-46373[0]:
| 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.


CVE-2026-46374[1]:
| 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.


If you fix the vulnerabilities please also make sure to include the
CVE (Common Vulnerabilities & Exposures) ids in your changelog entry.

For further information see:

[0] https://security-tracker.debian.org/tracker/CVE-2026-46373
https://www.cve.org/CVERecord?id=CVE-2026-46373
https://github.com/sqlfluff/sqlfluff/security/advisories/GHSA-wmhf-fqc8-vxhh
[1] https://security-tracker.debian.org/tracker/CVE-2026-46374
https://www.cve.org/CVERecord?id=CVE-2026-46374
https://github.com/sqlfluff/sqlfluff/security/advisories/GHSA-73jc-5mrq-prw7

Please adjust the affected versions in the BTS as needed.

Regards,
Salvatore