Echo: BodyDump captures request and response bodies without size limits in v4

影響: go:github.com/labstack/echo/v4 >= 4.0.0, < 4.16.1 → 4.16.1

Echo v4's opt-in BodyDump middleware read complete request bodies into memory and retained complete response bodies without a capture limit. A client able to submit large requests to a route using BodyDump could cause large allocations before the application handler ran. Large responses, including responses whose size can be influenced by a client, also caused an additional unbounded capture allocation. Repeated or concurrent requests can exhaust process memory and cause denial of service. Body…

Read on GitHub Advisory Database

On 10/24/2026, 05:48 AM, GitHub Advisory Database published "Echo: BodyDump captures request and response bodies without size limits in v4" (type: Advisory). Severity is "High" (high). Related technologies: Go, GitHub.