Http4s Ember HTTP/2: unbounded continuation frame accumulation

Date Sep 15, 2026

Type Vendor advisory

Signal High-risk advisory

Vendor / Product Maven · org.http4s:http4s-ember-core_2.12

CVE CVE-2026-69218

High-risk advisory CVE-2026-69218

Summary

Http4s Ember HTTP/2: unbounded continuation frame accumulation

Why it matters

GitHub has published a reviewed security advisory for org.http4s:http4s-ember-core_2.12. Prioritize it with other application dependency updates.

Operator check

Check whether org.http4s:http4s-ember-core_2.12 is present in application dependency manifests, lockfiles, or build images. Review the GitHub advisory and upgrade to a patched version where available.

Sources

GitHub Advisory GHSA-cp4q-fqw9-4hf6 NVD — CVE-2026-69218 Source reference

PatchBrief uses public sources. It does not scan environments, verify exposure, or replace vendor guidance.

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