GraphQL-core: Denial of service via quadratic complexity in the OverlappingFieldsCanBeMerged validation rule
High-risk advisory
CVE-2026-75507
Summary
GraphQL-core: Denial of service via quadratic complexity in the OverlappingFieldsCanBeMerged validation rule
Why it matters
GitHub has published a reviewed security advisory for graphql-core. Prioritize it with other application dependency updates.
Operator check
Check whether graphql-core is present in application dependency manifests, lockfiles, or build images. Review the GitHub advisory and upgrade to a patched version where available.
Sources
PatchBrief uses public sources. It does not scan environments, verify exposure, or replace vendor guidance.