CVE-2026-54497

CVE-2026-54497 (ViewComponent, Ruby on Rails) : Affected through ViewComponent::Base from 4.0.0 to 4.11.x where render_in can retain render-scoped objects across invocations. Reusing the same component instance (or collection/spacer) across requests/threads can cause stale request context, helper...

PT-2026-60388

Name of the Vulnerable Software and Affected Versions view component versions 4.0.0 through 4.11.0 Description ViewComponent::Base instances retain render-scoped objects across calls to the render in function. If the same component, collection, or spacer component instance is reused across...

Reused Component Instances Retain Stale Render Context

Summary ViewComponent::Base instances retain multiple render-scoped objects across calls to renderin. If the same component, collection, or spacer component instance is reused across requests, users, tenants, or threads, later renders can use stale helpers, controller, request, viewflow,...

CVE-2026-5590

A race condition during TCP connection teardown can cause tcprecv to operate on a connection that has already been released. If tcpconnsearch returns NULL while processing a SYN packet, a NULL pointer derived from stale context data is passed to tcpbacklogisfull and dereferenced without validatio...