{"id":"RUSTSEC-2026-0421","revision":"c9fd03f458b44b2fae172741d6d9388f","records":[{"revision":"c9fd03f458b44b2fae172741d6d9388f","observedAt":"2026-10-30T10:49:03.467+00:00","statement":{"source":"osv","id":"RUSTSEC-2026-0421","aliases":["GHSA-h4wp-g4x3-7398"],"title":"wasi-http p2: outgoing content-length can be invalid or not match body","description":"This is an entry in the RustSec database for the Wasmtime security advisory\nlocated at\nhttps://github.com/bytecodealliance/wasmtime/security/advisories/GHSA-h4wp-g4x3-7398\nFor more information see the GitHub-hosted security advisory.","state":0,"publishedAt":"2026-10-29T12:00:00+00:00","modifiedAt":"2026-10-30T10:45:03.0736664+00:00","affected":[{"ecosystem":"crates.io","name":"wasmtime-wasi-http","ranges":[{"type":"SEMVER","events":[{"kind":"introduced","version":"0.0.0-0"},{"kind":"fixed","version":"36.0.20"},{"kind":"introduced","version":"37.0.0"},{"kind":"fixed","version":"48.0.8"},{"kind":"introduced","version":"49.0.0"},{"kind":"fixed","version":"49.0.5"},{"kind":"introduced","version":"50.0.0"},{"kind":"fixed","version":"50.0.1"}]}],"versions":[],"rawVersionEvidence":null}],"metrics":[{"system":"CVSS_V3","vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N","score":null,"severity":null}],"references":["https://crates.io/crates/wasmtime-wasi-http","https://rustsec.org/advisories/RUSTSEC-2026-0421.html","https://github.com/bytecodealliance/wasmtime/pull/15070"],"sourceUrl":"https://osv.dev/vulnerability/RUSTSEC-2026-0421","license":"OSV · upstream source license applies","key":"osv:RUSTSEC-2026-0421","identifiers":["RUSTSEC-2026-0421","GHSA-h4wp-g4x3-7398"]},"retained":false,"historicalAffected":[]}],"coverage":[]}