{"id":"EUVD-2026-60585","revision":"a809747a03074ddb87edcb1bd9a66df6","records":[{"revision":"a809747a03074ddb87edcb1bd9a66df6","observedAt":"2026-10-28T09:41:09.473+00:00","statement":{"source":"euvd","id":"EUVD-2026-60585","aliases":["CVE-2026-74904","GHSA-69jp-f2p8-9vrg","GHSA-4vpg-gwqq-w44c"],"title":"SiYuan before v3.7.4 is missing authorization checks in 17 block metadata/content endpoints in kernel/api/block.go (including getRefText, checkBlockExist, and getBlockBreadcrumb). These handlers are gated only by basic authentication (model…","description":"SiYuan before v3.7.4 is missing authorization checks in 17 block metadata/content endpoints in kernel/api/block.go (including getRefText, checkBlockExist, and getBlockBreadcrumb). These handlers are gated only by basic authentication (model.CheckAuth) and lack publish-access filtering, allowing anonymous publish-mode readers to disclose private block content-derived text, structural metadata, and existence information for arbitrary block IDs across the workspace.","state":0,"publishedAt":null,"modifiedAt":null,"affected":[],"metrics":[{"system":"EUVD CVSS 4.0","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N","score":8.7,"severity":null}],"references":["https://github.com/siyuan-note/siyuan/security/advisories/GHSA-4vpg-gwqq-w44c","https://www.vulncheck.com/advisories/siyuan-before-missing-authorization-via-block-api"],"sourceUrl":"https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-60585","license":"ENISA EUVD · source terms and attribution apply","enrichment":{"sourceStatus":null,"weaknesses":[],"productCriteria":[],"sourceDates":{"datePublished":"Aug 18, 2026, 11:19:36 AM","dateUpdated":"Aug 18, 2026, 3:04:46 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-2026-60585","identifiers":["EUVD-2026-60585","CVE-2026-74904","GHSA-69jp-f2p8-9vrg","GHSA-4vpg-gwqq-w44c"]},"retained":false,"historicalAffected":[]}],"coverage":[]}