# HotChocolate.Language (NuGet) vulnerabilities

1 known vulnerability (1 critical), with the versions each affects and the releases that fix them.

## At a glance

- Latest release: 16.7.3 (Oct 28, 2026): no advisory affects it
- Newest unaffected release: 16.7.3 (Oct 28, 2026), the latest release
- Releases: 500+ since 0.1.0 (Jun 25, 2018)
- Registry: https://www.nuget.org/packages/HotChocolate.Language
- Releases read: Nov 8, 2026

## Version timeline

Affected versions per advisory, in version order:

- CVE-2026-40324: 0.1.0 to 12.22.6 (12.22.7 is outside it); 13.0.0 to 13.9.15 (13.9.16 is outside it); 14.0.0 to 14.3.0 (14.3.1 is outside it); 15.0.0 to 15.1.13 (15.1.14 is outside it)

Older releases aren't stored, so the earliest spans may start sooner.

## Advisories (1)

### [CVE-2026-40324](https://cve.now/CVE-2026-40324): Hot Chocolate's Utf8GraphQLParser has Stack Overflow via Deeply Nested GraphQL Documents

- Severity: Critical 9.1
- Published: Apr 17, 2026
- Affected: fixed in 12.22.7; from 13.0.0, fixed in 13.9.16; from 14.0.0, fixed in 14.3.1; from 15.0.0, fixed in 15.1.14.
- Fixed in 12.22.7 (released Apr 11, 2026, 6 days before disclosure), 13.9.16 (released Apr 10, 2026, 7 days before disclosure), 14.3.1 (released Apr 10, 2026, 7 days before disclosure) and 1 other version.
- The latest release, 16.7.3, is not affected.

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