{"schema":"threatline.record/2","record":{"id":"CVE-2026-108759","aliases":[],"summary":"mistral.rs 0.9.0 through 0.9.4 Sandbox Escape via Symlink Following in mistralrs-code-exec","details":"mistral.rs 0.9.0 through 0.9.4 contains a link following vulnerability in mistralrs-code-exec that allows sandboxed shell code to read and overwrite files outside the sandbox via symlinks. Attackers or prompt-injected agents can name symlinks as outputs or reuse sessions with symlinked input paths to access files with the server process's permissions.","categories":["Unclassified"],"product":"mistral.rs","vendor":"EricLBuehler","ecosystem":null,"affected_ranges":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-108759","source_modified_at":"2026-10-18T11:53:05.908Z","fetched_at":"2026-10-23T18:45:31.882637Z","product":"mistral.rs","vendor":"EricLBuehler","versions":[{"version":"0.9.0","lessThanOrEqual":"0.9.4","status":"affected","versionType":"semver"}],"defaultStatus":"unaffected"}],"fixed_versions":[],"cvss":7.6,"severity":"High","kev":{"listed":false},"epss":{"probability":0.00321,"percentile":0.23855,"score_date":"2026-10-23"},"published_at":"2026-10-11T12:19:56.496Z","modified_at":"2026-10-18T11:53:05.908Z","provenance":[{"source":"CVE List","url":"https://www.cve.org/CVERecord?id=CVE-2026-108759","fetched_at":"2026-10-23T18:45:31.882637Z","source_modified_at":"2026-10-18T11:53:05.908Z"},{"source":"EPSS","url":"https://api.first.org/data/v1/epss?cve=CVE-2026-108759","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2026-10-23"}],"sources":["CVE List","EPSS"],"references":[{"source":"CVE List","url":"https://hackmd.io/@haind03/ericlbuehler-mistralrs-code-exec-output-symlink-sandbox-escape","tags":["third-party-advisory"]},{"source":"CVE List","url":"https://github.com/EricLBuehler/mistral.rs/blob/4400935451da5e2dc7379a3f92fbbada66557f6c/mistralrs-code-exec/src/files.rs#L241-L254","tags":["technical-description"]},{"source":"CVE List","url":"https://github.com/EricLBuehler/mistral.rs/blob/4400935451da5e2dc7379a3f92fbbada66557f6c/mistralrs-code-exec/src/mount.rs#L30-L50","tags":["technical-description"]},{"source":"CVE List","url":"https://github.com/EricLBuehler/mistral.rs","tags":["product"]},{"source":"CVE List","url":"https://www.vulncheck.com/advisories/mistral-rs-0.9.0-through-0.9.4-sandbox-escape-via-symlink-following-in-mistralrs-code-exec","tags":["third-party-advisory"]}],"locations":[],"motoko_assessment":{"status":"requires_architecture_review","automatic_remediation":false},"cve_state":"PUBLISHED","cvss_source":"CVE List","ssvc":{"exploitation":"none","automatable":"no","technical_impact":"total","assessed_at":"2026-10-18T11:33:39.602701Z"},"classification":{"method":"product-first software-layer rules","rules_version":"2.1","matched_on":null,"confidence":"unknown","reviewed":false},"change_timestamp":"2026-10-18T11:53:05.908Z","content_hash":"a4022db1c9a5a1fd187527d7574d08a5e5fc81c4c96cf0e1e3803bd77f94309b"}}