CVSS 3.1 Score 7.5 of 10 (high)


Published Dec 22, 2023
Updated: Jan 8, 2024
CWE ID 400
CWE ID 770


CVE-2023-50730 is a vulnerability in Grackle, a GraphQL server written in functional Scala. Prior to version 0.18.0, Grackle did not check for cycles in GraphQL fragments as required by the GraphQL specification. This allowed queries with cyclic fragments to be accepted and compiled, resulting in a StackOverflowError being thrown. The vulnerability affects multiple products using Grackle. To remediate the issue, organizations should update to Grackle version 0.18.0 or later. The vulnerability poses a high danger as it can potentially lead to denial of service attacks and impact the availability of affected systems.

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