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wasmtime-wasi-http

8 known vulnerabilities (6 medium, 1 low), with the versions each affects and the releases that fix them.

Latest release
Not known: cve.now hasn't read this package's releases
Newest unaffected release
Not known without release data
Advisories
8 · 6 medium, 1 low
Registry
crates.io

Advisories 8

  • CVE-2026-121441Medium 6.3

    Wasmtime before 36.0.19, 37.0.0 before 48.0.7, and 49.0.0 before 49.0.4 wasi-http Request Smuggling

    Affected: fixed in 36.0.19; from 37.0.0, fixed in 48.0.7; from 49.0.0, fixed in 49.0.4.

  • CVE-2026-121440Medium 6.3

    Wasmtime 46.0.0 before 48.0.7 and 49.0.0 before 49.0.4 Forwarded Trailers Header Filter Bypass

    Affected: from 46.0.0, fixed in 48.0.7; from 49.0.0, fixed in 49.0.4.

  • CVE-2026-121439Medium 6.9

    Wasmtime 46.0.0 before 48.0.7 and 49.0.0 before 49.0.4 HTTP Response Splitting via wasi-http

    Affected: from 46.0.0, fixed in 48.0.7; from 49.0.0, fixed in 49.0.4.

  • CVE-2026-119131Medium 6.9

    Wasmtime 46.0.0 before 48.0.6 and 49.0.0 before 49.0.3 Host Panic via wasi-http

    Affected: from 46.0.0, fixed in 48.0.6; from 49.0.0, fixed in 49.0.3.

  • Wasmtime before 36.0.18, 37.0.0 before 48.0.6, and 49.0.0 before 49.0.3 HTTP Request Target Smuggling

    Affected: fixed in 36.0.18; from 37.0.0, fixed in 48.0.6; from 49.0.0, fixed in 49.0.3.

  • wasi-http p2: outgoing content-length can be invalid or not match body

    Affected: fixed in 36.0.20; from 37.0.0, fixed in 48.0.8; from 49.0.0, fixed in 49.0.5; from 50.0.0, fixed in 50.0.1.

  • CVE-2026-115388Medium 6.9

    Wasmtime before 36.0.16, 37.0.0 before 48.0.3, and 49.0.0 before 49.0.1 Memory Exhaustion DoS via wasmtime-wasi-http Outgoing Body Write

    Affected: fixed in 36.0.16; from 37.0.0, fixed in 48.0.3; from 49.0.0, fixed in 49.0.1.

  • CVE-2026-115382Medium 5.9

    Wasmtime 46.0.0 before 48.0.4 and 49.0.0 before 49.0.2 wasi:http Zero Timeout Panic DoS

    Affected: from 46.0.0, fixed in 48.0.4; from 49.0.0, fixed in 49.0.2.