CVE-2026-72788
SiYuan before v3.7.4 Information Disclosure via UILayout Filter
Description
SiYuan versions before v3.7.4 contain an information disclosure vulnerability in the UILayout filter that fails to properly restrict administrator workspace state from publish readers. Unauthenticated attackers can retrieve the administrator's open documents, search terms, notebook paths, and private asset locations by calling the getConf endpoint without authentication.
INFO
Published Date :
Aug. 12, 2026, 8:17 p.m.
Last Modified :
Oct. 24, 2026, 3:10 p.m.
Remotely Exploit :
Yes !
Source :
[email protected]
CVSS Scores
| Score | Version | Severity | Vector | Exploitability Score | Impact Score | Source |
|---|---|---|---|---|---|---|
| CVSS | 134c704f-9b21-4f2e-91b3-4a467353bcc0 | |||||
| CVSS 3.1 | MEDIUM | 83251b91-4cc7-4094-a5c7-464a1b83ea10 | ||||
| CVSS 3.1 | MEDIUM | [email protected] | ||||
| CVSS 3.1 | MEDIUM | MITRE-CVE | ||||
| CVSS 4.0 | MEDIUM | 83251b91-4cc7-4094-a5c7-464a1b83ea10 | ||||
| CVSS 4.0 | MEDIUM | [email protected] |
Solution
- Update SiYuan to version 3.7.4 or later.
- Restrict access to the getConf endpoint.
- Review and audit access controls for administrator data.
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2026-72788.
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2026-72788 is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2026-72788
weaknesses.
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2026-72788 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2026-72788 vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
-
CVE Translated by [email protected]
Oct. 24, 2026
Action Type Old Value New Value Changed Translation Title: siyuan de siyuan-note, Description: Las versiones de SiYuan anteriores a la v3.7.4 contienen una vulnerabilidad de revelación de información en el filtro UILayout que no restringe adecuadamente el estado del espacio de trabajo del administrador de los lectores de publicaciones. Atacantes no autenticados pueden recuperar los documentos abiertos del administrador, los términos de búsqueda, las rutas de los cuadernos y las ubicaciones de activos privados al llamar al endpoint getConf sin autenticación. Title: siyuan de siyuan-note, Description: Las versiones de SiYuan anteriores a la v3.7.4 contienen una vulnerabilidad de revelación de información en el filtro UILayout que no restringe adecuadamente el estado del espacio de trabajo del administrador de los lectores de publicaciones. Atacantes no autenticados pueden recuperar los documentos abiertos del administrador, los términos de búsqueda, las rutas de los cuadernos y las ubicaciones de activos privados al llamar al endpoint getConf sin autenticación. -
CVE Translated by [email protected]
Oct. 23, 2026
Action Type Old Value New Value Added Translation Title: siyuan de siyuan-note, Description: Las versiones de SiYuan anteriores a la v3.7.4 contienen una vulnerabilidad de revelación de información en el filtro UILayout que no restringe adecuadamente el estado del espacio de trabajo del administrador de los lectores de publicaciones. Atacantes no autenticados pueden recuperar los documentos abiertos del administrador, los términos de búsqueda, las rutas de los cuadernos y las ubicaciones de activos privados al llamar al endpoint getConf sin autenticación. -
New CVE Received by [email protected]
Aug. 12, 2026
Action Type Old Value New Value Added Affected [{'vendor': 'siyuan-note', 'product': 'siyuan', 'versions': [{'status': 'affected', 'version': '0', 'lessThan': '3.7.4', 'versionType': 'semver'}, {'status': 'unaffected', 'version': '3.7.4', 'versionType': 'semver'}], 'packageURL': 'pkg:golang/github.com/siyuan-note/siyuan/kernel', 'defaultStatus': 'unaffected'}] Added Description SiYuan versions before v3.7.4 contain an information disclosure vulnerability in the UILayout filter that fails to properly restrict administrator workspace state from publish readers. Unauthenticated attackers can retrieve the administrator's open documents, search terms, notebook paths, and private asset locations by calling the getConf endpoint without authentication. Added CVSS V4.0 AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:L/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X Added CVSS V3.1 AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:N/A:N Added CWE CWE-863 Added Reference https://github.com/siyuan-note/siyuan/security/advisories/GHSA-hgfg-j9pg-43xw Added Reference https://www.vulncheck.com/advisories/siyuan-before-information-disclosure-via-uilayout-filter -
CVE Modified by 134c704f-9b21-4f2e-91b3-4a467353bcc0
Aug. 12, 2026
Action Type Old Value New Value Added Reference https://github.com/siyuan-note/siyuan/security/advisories/GHSA-hgfg-j9pg-43xw Added SSVC {'id': 'CVE-2026-72788', 'role': 'CISA Coordinator', 'options': [{'exploitation': 'poc'}, {'automatable': 'yes'}, {'technicalImpact': 'partial'}], 'version': '2.0.3', 'timestamp': '2026-08-12T19:47:00.524309Z'}