{"id":"EUVD-2026-112393","revision":"42ff45df5a214576bc34d368865998fe","records":[{"revision":"42ff45df5a214576bc34d368865998fe","observedAt":"2026-11-02T11:59:30.545+00:00","statement":{"source":"euvd","id":"EUVD-2026-112393","aliases":["CVE-2026-118688","GHSA-63fr-xrxj-8wrx"],"title":"wasmtime-wasi in Wasmtime before 36.0.18, 37.0.0 before 48.0.6, and 49.0.0 before 49.0.3 re-appends a trailing slash to rename source paths, causing renameat on macOS and FreeBSD hosts to follow directory symlinks. A guest with sandbox writ…","description":"wasmtime-wasi in Wasmtime before 36.0.18, 37.0.0 before 48.0.6, and 49.0.0 before 49.0.3 re-appends a trailing slash to rename source paths, causing renameat on macOS and FreeBSD hosts to follow directory symlinks. A guest with sandbox write access can rename a relative symlink such as \"up/\" to move host directories into its sandbox and read or write them.","state":0,"publishedAt":null,"modifiedAt":null,"affected":[],"metrics":[{"system":"EUVD CVSS 4.0","vector":"CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:P/VC:H/VI:H/VA:L/SC:H/SI:H/SA:L","score":8.8,"severity":null}],"references":["https://github.com/bytecodealliance/wasmtime/security/advisories/GHSA-m9f7-9w4p-gv38","https://www.vulncheck.com/advisories/wasmtime-before-36.0.18-37.0.0-before-48.0.6-and-49.0.0-before-49.0.3-sandbox-escape-via-symlink-rename"],"sourceUrl":"https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-112393","license":"ENISA EUVD · source terms and attribution apply","enrichment":{"sourceStatus":null,"weaknesses":[],"productCriteria":[],"sourceDates":{"datePublished":"Oct 28, 2026, 6:59:56 PM","dateUpdated":"Oct 28, 2026, 6:59:56 PM"},"relatedAdvisories":[],"note":"EUVD source date text has no stated timezone and is retained without inventing a UTC instant. Related bulletin membership is not an alias, common cause or applicability claim. A missing vector with a zero score is treated as unrated. Complete vendor/product and underlying source evidence remains in the original JSON."},"key":"euvd:EUVD-2026-112393","identifiers":["EUVD-2026-112393","CVE-2026-118688","GHSA-63fr-xrxj-8wrx"]},"retained":false,"historicalAffected":[]}],"coverage":[]}