{"id":"EUVD-2026-68237","revision":"2abc3998dd744b29a24fc742fc954a44","records":[{"revision":"2abc3998dd744b29a24fc742fc954a44","observedAt":"2026-11-01T12:59:24.773+00:00","statement":{"source":"euvd","id":"EUVD-2026-68237","aliases":["CVE-2026-82651","GHSA-j8f5-rf5j-w7pm"],"title":"SiYuan before v3.8.1 does not apply the IsForbiddenAbsPath guard (introduced in GHSA-c8r8-95hg-mp34) to the /history/*path and /repo/diff/*path endpoints in kernel/server/serve.go. These routes require admin authentication but construct fil…","description":"SiYuan before v3.8.1 does not apply the IsForbiddenAbsPath guard (introduced in GHSA-c8r8-95hg-mp34) to the /history/*path and /repo/diff/*path endpoints in kernel/server/serve.go. These routes require admin authentication but construct file paths independently, so an authenticated administrator can retrieve historical snapshots of sensitive files that the guard is meant to block, including data/.siyuan/publishAccess.json (plaintext publish-mode passwords) and files under data/templates/.","state":0,"publishedAt":null,"modifiedAt":null,"affected":[],"metrics":[{"system":"EUVD CVSS 4.0","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/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-3cm4-ccvw-6xr6","https://www.vulncheck.com/advisories/siyuan-before-3.8.1-missing-authorization-via-history-and-repo-diff"],"sourceUrl":"https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-68237","license":"ENISA EUVD · source terms and attribution apply","enrichment":{"sourceStatus":null,"weaknesses":[],"productCriteria":[],"sourceDates":{"datePublished":"Aug 30, 2026, 2:33:33 PM","dateUpdated":"Aug 31, 2026, 6:52:24 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-2026-68237","identifiers":["EUVD-2026-68237","CVE-2026-82651","GHSA-j8f5-rf5j-w7pm"]},"retained":false,"historicalAffected":[]}],"coverage":[]}