{"id":"RUSTSEC-2026-0351","aliases":["GHSA-w36r-2hch-9xp9"],"title":"`wasi-http`: Request with long url before query parameter crashes host","summary":"`wasi-http`: Request with long url before query parameter crashes host","severity":"medium","cvss":5.3,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L","vendor":"wasmtime-wasi-http","product":"wasmtime-wasi-http","ecosystem":"rust","affected":["wasmtime-wasi-http >= 49.0.0, < 49.0.3"],"patched":["wasmtime-wasi-http 49.0.3"],"published":"2026-10-14","updated":"2026-10-14","sourceUpdated":"2026-10-14T20:30:02.534892085Z","source":"OSV","sourceUrl":"https://osv.dev/vulnerability/RUSTSEC-2026-0351","references":[{"url":"https://crates.io/crates/wasmtime-wasi-http"},{"url":"https://rustsec.org/advisories/RUSTSEC-2026-0351.html"},{"url":"https://github.com/bytecodealliance/wasmtime/pull/14728"}],"tags":["osv","rust"],"ingestedAt":"2026-10-15T11:47:08.231Z","slug":"RUSTSEC-2026-0351","body":"## Overview\n\nThis is an entry in the RustSec database for the Wasmtime security advisory\nlocated at\nhttps://github.com/bytecodealliance/wasmtime/security/advisories/GHSA-w36r-2hch-9xp9\nFor more information see the GitHub-hosted security advisory.\n\n## Affected packages\n\n- `wasmtime-wasi-http >= 49.0.0, < 49.0.3`\n\n## Remediation\n\nUpgrade to a patched release:\n\n- `wasmtime-wasi-http 49.0.3`","depth":"sunlit","depthScore":29,"depthScoreParts":{"impact":29.2,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}