CVE-2026-40324
critical
CVSS v3
9.1
CVSS v4 NEW
—
VIR risk
9.1
Description
ChilliCream GraphQL Platform: Utf8GraphQLParser Stack Overflow via Deeply Nested GraphQL Documents
Predictions
Exploit likelihood
94%
Patch ETA
—
Heuristic predictions, AS-IS, for prioritization only.
Mitigations
No mitigations published for this CVE yet.
The vendor-content worker queues fetches as references arrive (check back in a few minutes). Or — if you've already worked around this in production — publish your fix to the community-verified tier.
✚ Propose a mitigation on Community → Mitigations published via the community go through AI scoring + 2 human reviewers + 7-day silent objection window before landing here withsource_tier=community-verified.
Package impact
| Ecosystem | Package | Vulnerable | Fixed |
|---|---|---|---|
| NuGet | HotChocolate.Language | <12.22.7 | 12.22.7 |
| NuGet | HotChocolate.Language | >=13.0.0,<13.9.16 | 13.9.16 |
| NuGet | HotChocolate.Language | >=14.0.0,<14.3.1 | 14.3.1 |
| NuGet | HotChocolate.Language | >=15.0.0,<15.1.14 | 15.1.14 |
References
- https://github.com/ChilliCream/graphql-platform/commit/08c0caa42ca33c121bbed49d2db892e5bf6fb541
- https://github.com/ChilliCream/graphql-platform/commit/4cbaf67d366f800fc1e484bc5c06dfcf27b45023
- https://github.com/ChilliCream/graphql-platform/commit/b185eb276c9ee227bd44616ff113be7f01a66c69
- https://github.com/ChilliCream/graphql-platform/commit/b9271e6a500484c002fd528dcd34d1a9b445480f
- https://github.com/ChilliCream/graphql-platform/pull/9528
- https://github.com/ChilliCream/graphql-platform/pull/9530
- https://github.com/ChilliCream/graphql-platform/pull/9531
- https://github.com/ChilliCream/graphql-platform/releases/tag/12.22.7
- https://github.com/ChilliCream/graphql-platform/releases/tag/13.9.16
- https://github.com/ChilliCream/graphql-platform/releases/tag/14.3.1
- https://github.com/ChilliCream/graphql-platform/releases/tag/15.1.14
- https://github.com/ChilliCream/graphql-platform/security/advisories/GHSA-qr3m-xw4c-jqw3
- https://nvd.nist.gov/vuln/detail/CVE-2026-40324
- https://github.com/ChilliCream/graphql-platform
CWEs
CWE-674
Community-verified mitigations for this CVE will appear above when contributors publish them.
Verify integrity in audit chain (admin only). AS-IS.