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siyuan-note

Records243All Threatist records
Exploited (KEV)0None in CISA KEV
CVSS critical67CVSS 9.0–10.0
CVSS high89CVSS 7.0–8.9

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siyuan-note records in CISA KEV

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243 records

Priority HIGH 82

SiYuan before v3.7.3 contains a SQL injection vulnerability in the /api/filetree/searchDocs endpoint, where the caller-supplied keyword parameter is concatenated directly into SQL statements with no escaping or parameter…

CVSS 4.0CRITICAL 9.9 Network No auth No interaction EPSS 0.0139 Published 2026-08-03 Fixed in 3.7.3, 0.0.0-20260721043339-eef10568384e CWE-89
Priority HIGH 82

SiYuan versions <= v3.7.2 expose the /api/search/searchEmbedBlock endpoint, which passes a client-supplied SQL statement verbatim to the main read-write siyuan.db handle with no single-statement, read-only, or admin rest…

CVSS 4.0CRITICAL 9.9 Network No auth No interaction EPSS 0.01573 Published 2026-08-03 Fixed in 3.7.3, 0.0.0-20260721002947-23a17d44b5f3 CWE-89
Priority HIGH 82

SiYuan versions before v3.7.3 contain SQL injection vulnerabilities in the fullTextSearchAssetContent endpoint reachable by unauthenticated users and publish RoleReader tokens.

CVSS 4.0CRITICAL 9.9 Network No auth No interaction EPSS 0.00475 Published 2026-08-03 Fixed in 3.7.3, 0.0.0-20260721004815-cf42dd5680c8 CWE-89
Priority HIGH 82

SiYuan before v3.7.2 contains a missing authorization vulnerability in the POST /mcp kernel endpoint, which is gated only by a general auth check (model.CheckAuth) with no admin-role or read-only enforcement.

CVSS 4.0CRITICAL 10.0 Network No auth No interaction EPSS 0.00764 Published 2026-07-25 Fixed in 3.7.2 CWE-862
Priority HIGH 81

SiYuan kernel versions before 3.7.4 contain an improper restriction of excessive authentication attempts vulnerability in the CheckAuth() middleware.

CVSS 4.0CRITICAL 9.3 Network No auth No interaction EPSS 0.0079 Published 2026-08-16 Fixed in 3.7.4 CWE-307
Priority HIGH 79

SiYuan before 3.7.4 registers Go net/http/pprof debug endpoints including heap and goroutine dumps without authentication when --mode flag is not set to exactly prod.

CVSS 4.0CRITICAL 9.2 Network No auth No interaction EPSS 0.00544 Published 2026-08-17 Fixed in 3.7.4 CWE-215
Priority HIGH 79

SiYuan's development branch (endpoint introduced by commit 9b8e8956f, not present in v3.7.3 or master, patched in v3.7.4-alpha.3) contains a missing-authorization vulnerability in the /api/av/getAttributeViewSearchTarget…

CVSS 4.0CRITICAL 9.2 Network No auth No interaction EPSS 0.00305 Published 2026-08-13 Fixed in 3.7.4-alpha.3 CWE-862
Priority HIGH 79

SiYuan versions before v3.7.4 contain a publish-boundary bypass vulnerability in WebSocket broadcast sessions that allows anonymous readers to receive unfiltered edits.

CVSS 4.0CRITICAL 9.2 Network No auth No interaction EPSS 0.00538 Published 2026-08-14 Fixed in 3.7.4, 0.0.0-20260723013612-ba948639d7f6 CWE-862
Priority HIGH 79

SiYuan versions before v3.7.4 fail to filter embedded block content by publish access in the getBlockDOMWithEmbed and getBlockDOMsWithEmbed endpoints.

CVSS 4.0CRITICAL 9.2 Network No auth No interaction EPSS 0.00305 Published 2026-08-12 Fixed in 3.7.4, 0.0.0-20260725125659-1ca1c3c9d94b CWE-862
Priority HIGH 79

siyuan versions before v3.7.4 expose the session cookie signing key through the /api/system/getConf endpoint to unauthenticated users in publish mode.

CVSS 4.0CRITICAL 9.2 Network No auth No interaction EPSS 0.00325 Published 2026-08-12 Fixed in 3.7.4, 0.0.0-20260725123945-77421530be4a CWE-522
Priority HIGH 79

SiYuan versions before v3.7.4 fail to mask sensitive configuration fields in the /api/system/getConf endpoint, allowing anonymous or publish-reader users to obtain the session-cookie signing key, OS username via pandoc p…

CVSS 4.0CRITICAL 9.2 Network No auth No interaction EPSS 0.00305 Published 2026-08-12 Fixed in 3.7.4, 0.0.0-20260725132049-2d8b98395a91 CWE-522
Priority HIGH 79

SiYuan before v3.7.4 fails to properly validate publish access for encrypted notebooks, treating them as publicly accessible by default.

CVSS 4.0CRITICAL 9.2 Network No auth No interaction EPSS 0.00369 Published 2026-08-12 Fixed in 3.7.4, 0.0.0-20260726020813-a25c2dd06aae CWE-862
Priority HIGH 79

SiYuan versions before v3.7.3 contain an information disclosure vulnerability in the getHeadingDeleteTransaction, getHeadingLevelTransaction, and getHeadingInsertTransaction endpoints that return rendered block DOM witho…

CVSS 4.0CRITICAL 9.2 Network No auth No interaction EPSS 0.00321 Published 2026-08-03 Fixed in 3.7.3, 0.0.0-20260721013353-69db783b782a CWE-862
Priority HIGH 79

SiYuan versions before v3.7.3 contain an authentication bypass vulnerability in publish mode where content-returning endpoints getHeadingChildrenDOM, getHeading*Transaction, and getBacklinkDoc perform no password check d…

CVSS 4.0CRITICAL 9.2 Network No auth No interaction EPSS 0.00535 Published 2026-08-03 Fixed in 3.7.3, 0.0.0-20260721020826-2d069dce84a2 CWE-288
Priority HIGH 77

SiYuan before 3.8.5 contains an information disclosure vulnerability that allows publish readers to read password-protected and publish-disabled database rows via the /api/export/preview endpoint.

CVSS 4.0HIGH 8.7 Network No auth No interaction EPSS 0.00383 Published 2026-10-02 Fixed in 3.8.5 CWE-862
Priority HIGH 77

SiYuan before v3.8.4 contains a SQL injection vulnerability in the graph query endpoint where the dailyNoteSavePath parameter is concatenated into SQL without escaping.

CVSS 4.0HIGH 8.7 Network No auth No interaction EPSS 0.00433 Published 2026-09-26 Fixed in 3.8.4 CWE-89
Priority HIGH 77

SiYuan before v3.8.2 contains an unbounded resource consumption vulnerability in the request-concurrency middleware that retains mutex entries for every unique request path without eviction.

CVSS 4.0HIGH 8.7 Network No auth No interaction EPSS 0.00509 Published 2026-09-04 Fixed in 3.8.2 CWE-400
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