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crates.io/wasmtime-wasi-http CVE-2026-115388: medium 6.2

Outgoing HTTP body write allows guest-driven host memory exhaustion

Action: Upgrade wasmtime-wasi-http to 36.0.16 or later.

cargo update -p wasmtime-wasi-http --precise 36.0.16
cargo update -p wasmtime-wasi-http --precise 48.0.3
cargo update -p wasmtime-wasi-http --precise 49.0.1

Affected

introducedfixedlast affected
0.0.0-036.0.16-
37.0.048.0.3-
49.0.049.0.1-

Fixed versions

36.0.1648.0.349.0.1

Sources

CVE-2026-115388 · published · modified · JSON