CVE-2026-73493: Scala Http4s Unbounded Ws Frame Aggregator

WebSocket frame aggregator instantiated without specifying a maximum aggregate message size limit. Unbounded aggregation of continuation frames can lead to OutOfMemoryError and denial of service.

Provally CuratedPublic repositoryMediumMedium confidenceVerifiedApache-2.0Scala
greprules fetch cve-2026-73493-scala-http4s-unbounded-ws-frame-aggregator --engine opengrep

Description

WebSocket frame aggregator instantiated without specifying a maximum aggregate message size limit. Unbounded aggregation of continuation frames can lead to OutOfMemoryError and denial of service.