{"id":"CVE-2026-115392","aliases":["RUSTSEC-2026-0269","GHSA-vqjp-4c8c-hfgg"],"title":"Filesystem sandbox escape when paths or symlinks contain trailing slashes","summary":"Filesystem sandbox escape when paths or symlinks contain trailing slashes","severity":"high","cvss":7.9,"cvssVector":"CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:C/C:H/I:H/A:L","vendor":"wasmtime","product":"wasmtime","ecosystem":"rust","affected":["wasmtime >= 47.0.0, < 47.0.4"],"patched":["wasmtime 47.0.4"],"published":"2026-08-20","updated":"2026-10-24","sourceUpdated":"2026-10-24T06:25:41Z","source":"OSV","sourceUrl":"https://osv.dev/vulnerability/RUSTSEC-2026-0269","references":[{"url":"https://crates.io/crates/wasmtime"},{"url":"https://rustsec.org/advisories/RUSTSEC-2026-0269.html"},{"url":"https://github.com/bytecodealliance/wasmtime/pull/14182"},{"url":"https://github.com/bytecodealliance/wasmtime/security/advisories/GHSA-vqjp-4c8c-hfgg","label":"GitHub Security Advisory (GHSA-vqjp-4c8c-hfgg)"},{"url":"https://www.vulncheck.com/advisories/wasmtime-before-24.0.13-25.0.0-before-36.0.14-37.0.0-before-46.0.3-and-47.0.0-before-47.0.4-sandbox-escape-via-trailing-slashes","label":"VulnCheck Advisory: Wasmtime before 24.0.13, 25.0.0 before 36.0.14, 37.0.0 before 46.0.3, and 47.0.0 before 47.0.4 Sandbox Escape via Trailing Slashes"}],"tags":["osv","rust","cve.org"],"epss":0.00242,"epssPercentile":0.15282,"cvssSource":"cna","cwe":["CWE-61"],"ingestedAt":"2026-10-22T22:00:50.409Z","slug":"CVE-2026-115392","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-vqjp-4c8c-hfgg\nFor more information see the GitHub-hosted security advisory.\n\n## Affected packages\n\n- `wasmtime >= 47.0.0, < 47.0.4`\n\n## Remediation\n\nUpgrade to a patched release:\n\n- `wasmtime 47.0.4`","depth":"twilight","depthScore":43,"depthScoreParts":{"impact":43.5,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}