SiYuan: SQL injection in backlink/mention search via unescaped stored and client input (publish mode): first-order (client keyword) and second-order (stored document title) breakout on read-write handle

CVE: This vulnerability corresponds to CVE-2026-72811. Summary The backlink/mention search query kernel/model/backlink.go concatenates stored block metadata title, name, alias, anchor text and the client-supplied keyword into a SQL MATCH/search statement, escaping only the double-quote character ...

GHSA-Q2VG-7QGX-X5FC SiYuan: SQL injection in backlink/mention search via unescaped stored and client input (publish mode): first-order (client keyword) and second-order (stored document title) breakout on read-write handle

CVE: This vulnerability corresponds to CVE-2026-72811. Summary The backlink/mention search query kernel/model/backlink.go concatenates stored block metadata title, name, alias, anchor text and the client-supplied keyword into a SQL MATCH/search statement, escaping only the double-quote character ...

SiYuan: Anonymous publish-password authentication bypass via getHeadingChildrenDOM / getHeading*Transaction / getBacklinkDoc (publish mode)

CVE: This vulnerability corresponds to CVE-2026-68584. Summary SiYuan's publish mode defines a "protected" access level: a document that is publicly listed but requires a password to read per the product's own UI help text, protected = "Publicly visible, requires password to access". The password...

EUVD-2026-52274

SiYuan: Cross-boundary content disclosure via getBacklinkDoc/getBackmentionDoc publish mode: reader-reachable rendered DOM of publish-forbidden docs; sibling list endpoints are filtered...

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

CVE: This vulnerability corresponds to CVE-2026-68586. Summary The backlink API splits into list endpoints which documents reference a block and content endpoints the rendered text of those referencing blocks. The list endpoints apply a publish-access filter, the content endpoints do not. As a...

SiYuan: Cross-boundary content disclosure via getBacklinkDoc/getBackmentionDoc (publish mode): reader-reachable rendered DOM of publish-forbidden docs; sibling list endpoints are filtered

CVE: This vulnerability corresponds to CVE-2026-68586. Summary The backlink API splits into list endpoints which documents reference a block and content endpoints the rendered text of those referencing blocks. The list endpoints apply a publish-access filter, the content endpoints do not. As a...

CVE-2026-82654

SiYuan before v3.8.1 fails to properly escape block name, alias, and memo fields in hint, backlink, and breadcrumb rendering functions. Attackers can set a block's name to contain HTML/script tags that execute when another user views documents referencing or displaying that block...

CVE-2026-82654

SiYuan before v3.8.1 fails to properly escape block name, alias, and memo fields in hint, backlink, and breadcrumb rendering functions. Attackers can set a block's name to contain HTML/script tags that execute when another user views documents referencing or displaying that block...

CVE-2026-82654

SiYuan before v3.8.1 is affected by a Stored XSS caused by improper escaping of block name , alias , and memo fields in hint, backlink, and breadcrumb rendering functions. An attacker can set a block's name to contain HTML or script tags that execute when another user views a document referencing...

CVE-2026-82654: Improper Neutralization of Input During Web Page Generation

SiYuan before v3.8.1 fails to properly escape block name, alias, and memo fields in hint, backlink, and breadcrumb rendering functions. Attackers can set a block's name to contain HTML/script tags that execute when another user views documents referencing or displaying that block...

SiNMULI: Novel Signed Network Approach for Malicious URL Identification

In today's era of rapid advancements in artificial intelligence, computer security and online safeguarding measures have undergone significant improvements. However, malicious websites continue to facilitate the spread of phishing schemes, fraudulent activities and unsolicited communications...

CVE-2026-74906

SiYuan before v3.7.4 contains an incorrect authorization vulnerability in eight publish-mode reader-facing endpoints that filter results using the visibility list instead of the disabled list. Anonymous visitors can discover and read content from documents explicitly marked as forbidden from...

GHSA-P8CP-78HP-WMQ8 Duplicate Advisory: SQL injection in backlink/mention search via unescaped stored and client input (publish mode): first-order (client keyword) and second-order (stored document title) breakout on read-write handle

Duplicate Advisory This advisory has been withdrawn because it is a duplicate of GHSA-q2vg-7qgx-x5fc. This link is maintained to preserve external references. Original Description SiYuan versions = v3.7.2 contain a SQL injection vulnerability in the backlink/mention search query...

Duplicate Advisory: SQL injection in backlink/mention search via unescaped stored and client input (publish mode): first-order (client keyword) and second-order (stored document title) breakout on read-write handle

Duplicate Advisory This advisory has been withdrawn because it is a duplicate of GHSA-q2vg-7qgx-x5fc. This link is maintained to preserve external references. Original Description SiYuan versions = v3.7.2 contain a SQL injection vulnerability in the backlink/mention search query...

CVE-2026-72811

SiYuan versions = v3.7.2 contain a SQL injection vulnerability in the backlink/mention search query kernel/model/backlink.go, which concatenates stored block metadata title, name, alias, anchor text and the client-supplied keyword into a SQL MATCH/search statement while escaping only the...

CVE-2026-72811 SiYuan before v3.7.4 SQL Injection via backlink search

SiYuan versions = v3.7.2 contain a SQL injection vulnerability in the backlink/mention search query kernel/model/backlink.go, which concatenates stored block metadata title, name, alias, anchor text and the client-supplied keyword into a SQL MATCH/search statement while escaping only the...

CVE-2026-72811

SiYuan versions = v3.7.2 contain a SQL injection vulnerability in the backlink/mention search query kernel/model/backlink.go, which concatenates stored block metadata title, name, alias, anchor text and the client-supplied keyword into a SQL MATCH/search statement while escaping only the...

CVE-2026-72811 SiYuan before v3.7.4 SQL Injection via backlink search

SiYuan versions = v3.7.2 contain a SQL injection vulnerability in the backlink/mention search query kernel/model/backlink.go, which concatenates stored block metadata title, name, alias, anchor text and the client-supplied keyword into a SQL MATCH/search statement while escaping only the...

PT-2026-85355

Duplicate Advisory This advisory has been withdrawn because it is a duplicate of GHSA-q2vg-7qgx-x5fc. This link is maintained to preserve external references. Original Description SiYuan versions = v3.7.2 contain a SQL injection vulnerability in the backlink/mention search query...

CVE-2026-72811: Improper Neutralization of Special Elements used in an SQL Command

SiYuan versions = v3.7.2 contain a SQL injection vulnerability in the backlink/mention search query kernel/model/backlink.go, which concatenates stored block metadata title, name, alias, anchor text and the client-supplied keyword into a SQL MATCH/search statement while escaping only the...