{"id":"CVE-2026-108759","revision":"26f4d8a932bd4938a933eee66619a3ad","records":[{"revision":"26f4d8a932bd4938a933eee66619a3ad","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2026-108759","aliases":[],"title":"mistral.rs 0.9.0 through 0.9.4 Sandbox Escape via Symlink Following in mistralrs-code-exec","description":"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.","state":0,"publishedAt":"2026-10-11T12:19:56.496+00:00","modifiedAt":"2026-10-18T11:53:05.908+00:00","affected":[{"ecosystem":"Vendor product","name":"mistral.rs","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"vendor\": \"EricLBuehler\",\n                    \"product\": \"mistral.rs\",\n                    \"defaultStatus\": \"unaffected\",\n                    \"versions\": [\n                        {\n                            \"version\": \"0.9.0\",\n                            \"lessThanOrEqual\": \"0.9.4\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"semver\"\n                        }\n                    ],\n                    \"packageURL\": \"pkg:github/EricLBuehler/mistral.rs\",\n                    \"repo\": \"https://github.com/EricLBuehler/mistral.rs\"\n                }"}],"metrics":[{"system":"CVSS 4.0","vector":"CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N","score":7.6,"severity":"HIGH"},{"system":"CVSS 3.1","vector":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:N","score":6.8,"severity":"MEDIUM"}],"references":["https://hackmd.io/@haind03/ericlbuehler-mistralrs-code-exec-output-symlink-sandbox-escape","https://github.com/EricLBuehler/mistral.rs/blob/4400935451da5e2dc7379a3f92fbbada66557f6c/mistralrs-code-exec/src/files.rs#L241-L254","https://github.com/EricLBuehler/mistral.rs/blob/4400935451da5e2dc7379a3f92fbbada66557f6c/mistralrs-code-exec/src/mount.rs#L30-L50","https://github.com/EricLBuehler/mistral.rs","https://www.vulncheck.com/advisories/mistral-rs-0.9.0-through-0.9.4-sandbox-escape-via-symlink-following-in-mistralrs-code-exec"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-108759","license":"CVE Program Terms of Use","key":"cve-program:CVE-2026-108759","identifiers":["CVE-2026-108759"]},"retained":false,"historicalAffected":[]}],"coverage":[]}