{"id":"EUVD-2026-67685","revision":"f10b0cc3221f4c50b1b4e7a072dbd27b","records":[{"revision":"f10b0cc3221f4c50b1b4e7a072dbd27b","observedAt":"2026-11-07T14:31:32.712+00:00","statement":{"source":"euvd","id":"EUVD-2026-67685","aliases":["CVE-2026-82233","GHSA-m4pm-qxhv-84p5"],"title":"SiYuan before v3.8.1 contains a path traversal vulnerability in the asset.upload MCP tool that accepts arbitrary absolute file paths without workspace boundary validation. Attackers can induce the AI Agent to upload sensitive files such as …","description":"SiYuan before v3.8.1 contains a path traversal vulnerability in the asset.upload MCP tool that accepts arbitrary absolute file paths without workspace boundary validation. Attackers can induce the AI Agent to upload sensitive files such as SSH keys or credentials from outside the workspace into the asset directory through prompt injection.","state":0,"publishedAt":null,"modifiedAt":null,"affected":[],"metrics":[{"system":"EUVD CVSS 4.0","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N","score":6.9,"severity":null}],"references":["https://github.com/siyuan-note/siyuan/security/advisories/GHSA-p23f-cm6q-2qp8","https://www.vulncheck.com/advisories/siyuan-before-3.8.1-path-traversal-via-asset-upload"],"sourceUrl":"https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-67685","license":"ENISA EUVD · source terms and attribution apply","enrichment":{"sourceStatus":null,"weaknesses":[],"productCriteria":[],"sourceDates":{"datePublished":"Aug 28, 2026, 10:49:23 AM","dateUpdated":"Aug 31, 2026, 6:28:15 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-2026-67685","identifiers":["EUVD-2026-67685","CVE-2026-82233","GHSA-m4pm-qxhv-84p5"]},"retained":false,"historicalAffected":[]}],"coverage":[]}