{"id":"CVE-2026-72800","revision":"f90e0f6fb8314b409af1a18317955a2e","records":[{"revision":"f90e0f6fb8314b409af1a18317955a2e","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2026-72800","aliases":[],"title":"SiYuan before v3.7.4 Information Disclosure via Unfiltered API","description":"SiYuan versions before v3.7.4 fail to apply publish-access filtering to the getAttributeViewKeysByID endpoint, allowing authenticated readers to retrieve complete database column schemas including descriptions, select vocabularies, and template expressions. Additionally, getBlockDefIDsByRefText and getBlockRelevantIDs endpoints enumerate workspace-wide block IDs without publish scoping, enabling attackers to discover valid block identifiers across publish boundaries and access content from hidden or password-protected documents.","state":0,"publishedAt":"2026-08-12T19:07:46.303+00:00","modifiedAt":"2026-08-14T16:52:07.235+00:00","affected":[{"ecosystem":"Vendor product","name":"siyuan","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"vendor\": \"siyuan-note\",\n                    \"product\": \"siyuan\",\n                    \"defaultStatus\": \"unaffected\",\n                    \"packageURL\": \"pkg:golang/github.com/siyuan-note/siyuan/kernel\",\n                    \"versions\": [\n                        {\n                            \"version\": \"0\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"semver\",\n                            \"lessThan\": \"3.7.4\"\n                        },\n                        {\n                            \"version\": \"3.7.4\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        }\n                    ]\n                }"}],"metrics":[{"system":"CVSS 4.0","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:L/SI:N/SA:N","score":6.9,"severity":"MEDIUM"},{"system":"CVSS 3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:N/A:N","score":5.8,"severity":"MEDIUM"}],"references":["https://github.com/siyuan-note/siyuan/security/advisories/GHSA-5fhr-f75j-8wr9","https://www.vulncheck.com/advisories/siyuan-before-information-disclosure-via-unfiltered-api"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-72800","license":"CVE Program Terms of Use","key":"cve-program:CVE-2026-72800","identifiers":["CVE-2026-72800"]},"retained":false,"historicalAffected":[]}],"coverage":[]}