CVE-2026-40476

graphql-go is a Go implementation of GraphQL. In versions 15.31.4 and below, the OverlappingFieldsCanBeMerged validation rule performs On² pairwise comparisons of fields sharing the same response name. An attacker can send a query with thousands of repeated identical fields, causing excessive CPU...

UBUNTU-CVE-2023-26144

Versions of the package graphql from 16.3.0 and before 16.8.1 are vulnerable to Denial of Service DoS due to insufficient checks in the OverlappingFieldsCanBeMergedRule.ts file when parsing large queries. This vulnerability allows an attacker to degrade system performance. Note: It was not proven...

GraphQL.js Resource Management Error Vulnerability

GraphQL.js is a GraphQL reference implementation for JavaScript in the GraphQL open source. A security vulnerability exists in GraphQL.js versions 16.3.0 through 16.8.1, which stems from insufficient checking in the OverlappingFieldsCanBeMergedRule.ts file when parsing a large query, making it...