{"id":"RUSTSEC-2026-0376","summary":"`wasi-http`: Guests can add conflicting content lengths to messages","details":"This is an entry in the RustSec database for the Wasmtime security advisory\nlocated at\nhttps://github.com/bytecodealliance/wasmtime/security/advisories/GHSA-r8xh-cgf7-392j\nFor more information see the GitHub-hosted security advisory.","aliases":["GHSA-r8xh-cgf7-392j"],"modified":"2026-10-20T11:15:37.074781119Z","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-2026-0376.html"},{"type":"WEB","url":"https://github.com/bytecodealliance/wasmtime/pull/14824"}],"affected":[{"package":{"name":"wasmtime-wasi-http","ecosystem":"crates.io","purl":"pkg:cargo/wasmtime-wasi-http"},"ranges":[{"type":"SEMVER","events":[{"introduced":"0.0.0-0"},{"fixed":"36.0.19"},{"introduced":"37.0.0"},{"fixed":"48.0.7"},{"introduced":"49.0.0"},{"fixed":"49.0.4"}]}],"ecosystem_specific":{"affects":{"arch":[],"os":[],"functions":[]},"affected_functions":null},"database_specific":{"source":"https://github.com/rustsec/advisory-db/blob/osv/crates/RUSTSEC-2026-0376.json","categories":[],"cvss":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N","informational":null}}],"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"}]}