blaze: Unbounded WebSocket message aggregation in http4s-blaze-server

Date Jul 24, 2026
Type Vendor advisory
Signal High-risk advisory
Vendor / Product Maven · org.http4s:http4s-blaze-server_2.13
High-risk advisory

Summary

blaze: Unbounded WebSocket message aggregation in http4s-blaze-server

Why it matters

GitHub has published a reviewed security advisory for org.http4s:http4s-blaze-server_2.13. Prioritize it with other application dependency updates.

Operator check

Check whether org.http4s:http4s-blaze-server_2.13 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.