{"id":"RUSTSEC-2026-0020","revision":"1df61f21d4c547c19ecc3323a82c9153","records":[{"revision":"1df61f21d4c547c19ecc3323a82c9153","observedAt":"2026-10-24T13:19:54.901+00:00","statement":{"source":"osv","id":"RUSTSEC-2026-0020","aliases":["CVE-2026-27204","GHSA-852m-cvvp-9p4w"],"title":"Guest-controlled resource exhaustion in WASI implementations","description":"This is an entry in the RustSec database for the Wasmtime security advisory\nlocated at\nhttps://github.com/bytecodealliance/wasmtime/security/advisories/GHSA-852m-cvvp-9p4w\nFor more information see the GitHub-hosted security advisory.","state":0,"publishedAt":"2026-02-24T12:00:00+00:00","modifiedAt":"2026-10-12T18:00:08.8263995+00:00","affected":[{"ecosystem":"crates.io","name":"wasmtime","ranges":[{"type":"SEMVER","events":[{"kind":"introduced","version":"0.0.0-0"},{"kind":"fixed","version":"24.0.6"},{"kind":"introduced","version":"25.0.0"},{"kind":"fixed","version":"36.0.6"},{"kind":"introduced","version":"37.0.0"},{"kind":"fixed","version":"40.0.4"},{"kind":"introduced","version":"41.0.0"},{"kind":"fixed","version":"41.0.4"}]}],"versions":[],"rawVersionEvidence":null}],"metrics":[{"system":"CVSS_V4","vector":"CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:P/VC:N/VI:N/VA:H/SC:N/SI:N/SA:H","score":null,"severity":null}],"references":["https://crates.io/crates/wasmtime","https://rustsec.org/advisories/RUSTSEC-2026-0020.html","https://github.com/bytecodealliance/wasmtime/issues/11552"],"sourceUrl":"https://osv.dev/vulnerability/RUSTSEC-2026-0020","license":"OSV · upstream source license applies","key":"osv:RUSTSEC-2026-0020","identifiers":["RUSTSEC-2026-0020","CVE-2026-27204","GHSA-852m-cvvp-9p4w"]},"retained":false,"historicalAffected":[]}],"coverage":[]}