GHSA-468C-VQ7P-GH64 Plug: Unbounded buffer accumulation in multipart header parsing causes denial of service

Summary An Allocation of Resources Without Limits or Throttling vulnerability in Plug.Conn.readpartheaders/2 allows an unauthenticated attacker to exhaust server memory by sending a crafted multipart/form-data request, causing a denial of service. Details Plug.Conn.readpartheaders/2 in...

EEF-CVE-2026-8468 Unbounded buffer accumulation in multipart header parsing causes denial of service in plug

Summary Allocation of Resources Without Limits or Throttling vulnerability in plugproject plug allows denial of service via unbounded buffer accumulation in multipart header parsing. 'Elixir.Plug.Conn':readpartheaders/2 in lib/plug/conn.ex does not obey its :length parameter. There is no upper...