SUSE CVE-2026-68584

SiYuan versions before v3.7.3 contain an authentication bypass vulnerability in publish mode where content-returning endpoints getHeadingChildrenDOM, getHeadingTransaction, and getBacklinkDoc perform no password check despite protecting the primary getDoc endpoint. Anonymous attackers can retriev...

GO-2026-6427 SiYuan: Tag labels from password-protected documents are returned to readers who have not entered the password in github.com/siyuan-note/siyuan/kernel

SiYuan: Tag labels from password-protected documents are returned to readers who have not entered the password in github.com/siyuan-note/siyuan/kernel...

GO-2026-6407 SiYuan: Graph endpoints omit the publish-password tier: anonymous readers receive block-level content of password-protected documents in github.com/siyuan-note/siyuan/kernel

SiYuan: Graph endpoints omit the publish-password tier: anonymous readers receive block-level content of password-protected documents in github.com/siyuan-note/siyuan/kernel...

SiYuan: Tag labels from password-protected documents are returned to readers who have not entered the password

CVE: This vulnerability corresponds to CVE-2026-72792. Summary /api/tag/getTag filters its results for reader roles through FilterTagsByPublishIgnore, which checks only the visible publish tier. Documents that are published but password-protected pass that check, so a reader who has never entered...

EUVD-2026-57452

SiYuan: Tag labels from password-protected documents are returned to readers who have not entered the password...

CVE-2026-72810

SiYuan versions before v3.7.4 contain a publish-boundary bypass vulnerability in WebSocket broadcast sessions that allows anonymous readers to receive unfiltered edits. Attackers can establish a WebSocket connection to the publish surface and passively receive real-time content events including...

GHSA-GQ43-VCRH-6JW8 Duplicate Advisory: The reference filter for getRefIDs checks visibility but not the password tier, disclosing that password-protected documents reference a given block

Duplicate Advisory This advisory has been withdrawn because it is a duplicate of GHSA-vg99-7gj7-2fr5. This link is maintained to preserve external references. Original Description SiYuan versions before v3.7.4 contain an information disclosure vulnerability in the /api/block/getRefIDs endpoint th...

CVE-2026-73606

SiYuan versions before v3.7.4 contain an information disclosure vulnerability in the /api/block/getRefIDs endpoint that fails to check password-protected document tiers. Unauthenticated readers can discover that password-protected documents reference specific blocks and obtain block identifiers...

CVE-2026-73606 SiYuan before v3.7.4 Information Disclosure via getRefIDs

SiYuan versions before v3.7.4 contain an information disclosure vulnerability in the /api/block/getRefIDs endpoint that fails to check password-protected document tiers. Unauthenticated readers can discover that password-protected documents reference specific blocks and obtain block identifiers...

CVE-2026-73606: Authorization Bypass Through User-Controlled Key

SiYuan versions before v3.7.4 contain an information disclosure vulnerability in the /api/block/getRefIDs endpoint that fails to check password-protected document tiers. Unauthenticated readers can discover that password-protected documents reference specific blocks and obtain block identifiers...

Duplicate Advisory: Tag labels from password-protected documents are returned to readers who have not entered the password

Duplicate Advisory This advisory has been withdrawn because it is a duplicate of GHSA-mp7r-57w4-5qm3. This link is maintained to preserve external references. Original Description SiYuan before v3.7.4 contains an information disclosure vulnerability in the /api/tag/getTag endpoint that returns ta...

CVE-2026-72792

SiYuan before v3.7.4 contains an information disclosure vulnerability in the /api/tag/getTag endpoint that returns tag labels and occurrence counts from password-protected documents to unauthenticated readers. Attackers can enumerate tag vocabulary and internal terminology from password-protected...

CVE-2026-72804

SiYuan before v3.7.4 has an authentication bypass in the getGraph and getLocalGraph endpoints due to failure to validate the publish-password tier. This allows anonymous readers to retrieve block-level content of password-protected documents and view the complete reference topology without supply...

CVE-2026-72804

SiYuan versions before v3.7.4 fail to validate publish-password tier in getGraph and getLocalGraph endpoints, allowing anonymous readers to retrieve block-level content of password-protected documents. Attackers can call these endpoints without supplying a password to read protected document...

CVE-2026-72792

SiYuan before version 3.7.4 contains an information disclosure vulnerability in the /api/tag/getTag endpoint that reveals tag labels and occurrence counts from password-protected documents to unauthenticated readers, enabling enumeration of vocabulary and internal terminology without the document...

CVE-2026-72792

SiYuan before v3.7.4 contains an information disclosure vulnerability in the /api/tag/getTag endpoint that returns tag labels and occurrence counts from password-protected documents to unauthenticated readers. Attackers can enumerate tag vocabulary and internal terminology from password-protected...

CVE-2026-72792: Incorrect Authorization

SiYuan before v3.7.4 contains an information disclosure vulnerability in the /api/tag/getTag endpoint that returns tag labels and occurrence counts from password-protected documents to unauthenticated readers. Attackers can enumerate tag vocabulary and internal terminology from password-protected...

PT-2026-71237

Name of the Vulnerable Software and Affected Versions SiYuan versions prior to 3.7.4 Description An issue exists where the software fails to filter embedded block content based on publish access permissions. While the initial requested block is checked for authorization, blocks pulled in via embe...

CVE-2026-72806: Missing Authorization

SiYuan versions before v3.7.4 contain an authentication bypass vulnerability in the FilterViewByPublishAccess filter that fails to check publish password protection when rendering attribute views and database rows. Unauthenticated readers can access password-protected document rows including...

CVE-2026-72804: Exposure of Sensitive Information to an Unauthorized Actor

SiYuan versions before v3.7.4 fail to validate publish-password tier in getGraph and getLocalGraph endpoints, allowing anonymous readers to retrieve block-level content of password-protected documents. Attackers can call these endpoints without supplying a password to read protected document...