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GO-2026-6379 SiYuan: Cross-boundary content disclosure via getBacklinkDoc/getBackmentionDoc (publish mode): reader-reachable rendered DOM of publish-forbidden docs; sibling list endpoints are filtered in github.com/siyuan-note/siyuan/kernel

🗓️ 10 Sep 2026 14:48:42Reported by GoogleType 
osv
 osv🔗 osv.dev👁 6 Views

Cross-boundary disclosure in SiYuan publish mode via getBacklinkDoc/getBackmentionDoc exposes forbidden docs.

Related
Refs
ReporterTitlePublishedViews
Family
attackerkb
ATTACKERKB		CVE-2026-68586
3 Aug 202613:20
–attackerkb
circl
Circl		CVE-2026-68586
3 Aug 202614:56
–circl
cve
CVE		CVE-2026-68586
3 Aug 202613:20
–cve
cvelist
Cvelist		CVE-2026-68586 SiYuan before v3.7.3 Content Disclosure via getBacklinkDoc
3 Aug 202613:20
–cvelist
euvd
EUVD		EUVD-2026-52274
3 Sep 202621:21
–euvd
github
Github Security Blog		Duplicate Advisory: SiYuan: Cross-boundary content disclosure via getBacklinkDoc/getBackmentionDoc (publish mode): reader-reachable rendered DOM of publish-forbidden docs; sibling list endpoints are filtered
3 Aug 202615:32
–github
github
Github Security Blog		SiYuan: Cross-boundary content disclosure via getBacklinkDoc/getBackmentionDoc (publish mode): reader-reachable rendered DOM of publish-forbidden docs; sibling list endpoints are filtered
3 Sep 202621:21
–github
nvd
NVD		CVE-2026-68586
3 Aug 202614:16
–nvd
osv
OSV		GHSA-36V8-MPJM-8J5R SiYuan: Cross-boundary content disclosure via getBacklinkDoc/getBackmentionDoc (publish mode): reader-reachable rendered DOM of publish-forbidden docs; sibling list endpoints are filtered
3 Sep 202621:21
–osv
ptsecurity
Positive Technologies		PT-2026-67403
3 Aug 202600:00
–ptsecurity
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10 Sep 2026 15:15Current
CVSS 3.18.6
CVSS 49.2
EPSS0.00241
SSVC
SiYuancontent disclosurepublish modecross-boundaryrendered DOMgetBacklinkDoc endpoint
6