GraphQL-core has denial of service via memory leak in aborted validations
High-risk advisory
CVE-2026-119286
Summary
GraphQL-core has denial of service via memory leak in aborted validations
Why it matters
GitHub has published a reviewed security advisory for graphql-core. Prioritize it with other application dependency updates, especially because EPSS places it in the 36% percentile.
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. EPSS probability: 0.4%; percentile: 36%.
Sources
PatchBrief uses public sources. It does not scan environments, verify exposure, or replace vendor guidance.