{"id":"RUSTSEC-2026-0377","summary":"`wasi-http` p3: forwarded trailers aren't checked against `is_forbidden_header` hook","details":"This is an entry in the RustSec database for the Wasmtime security advisory\nlocated at\nhttps://github.com/bytecodealliance/wasmtime/security/advisories/GHSA-jxcf-8qw5-5c33\nFor more information see the GitHub-hosted security advisory.","aliases":["GHSA-jxcf-8qw5-5c33"],"modified":"2026-10-20T11:15:37.076182282Z","published":"2026-10-19T12:00:00Z","database_specific":{"license":"CC0-1.0"},"references":[{"type":"PACKAGE","url":"https://crates.io/crates/wasmtime-wasi-http"},{"type":"ADVISORY","url":"https://rustsec.org/advisories/RUSTSEC-2026-0377.html"},{"type":"WEB","url":"https://github.com/bytecodealliance/wasmtime/pull/14823"}],"affected":[{"package":{"name":"wasmtime-wasi-http","ecosystem":"crates.io","purl":"pkg:cargo/wasmtime-wasi-http"},"ranges":[{"type":"SEMVER","events":[{"introduced":"46.0.0"},{"fixed":"48.0.7"},{"introduced":"49.0.0"},{"fixed":"49.0.4"}]}],"ecosystem_specific":{"affects":{"functions":[],"arch":[],"os":[]},"affected_functions":null},"database_specific":{"categories":[],"cvss":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N","informational":null,"source":"https://github.com/rustsec/advisory-db/blob/osv/crates/RUSTSEC-2026-0377.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N"}]}