CVE-2026-73610 SiYuan before v3.7.4 Information Disclosure via Local Storage

SiYuan before v3.7.4 contains an information disclosure vulnerability in the local storage filter that returns the administrator's entire storage map with only three keys sanitized. Unauthenticated attackers or publish readers can retrieve closed-tab history, search keywords, private document...

EUVD-2026-57814

SiYuan before v3.7.4 contains an information disclosure vulnerability in the local storage filter that returns the administrator's entire storage map with only three keys sanitized. Unauthenticated attackers or publish readers can retrieve closed-tab history, search keywords, private document...

CVE-2026-73610

SiYuan before v3.7.4 has an information-disclosure vulnerability in the local storage filter. The getLocalStorage endpoint returns the administrator’s full storage map with only three keys sanitized, enabling unauthenticated users (or publish readers) to retrieve closed-tab history, search keywor...

EUVD-2026-57812

SiYuan's development branch endpoint introduced by commit 9b8e8956f, not present in v3.7.3 or master, patched in v3.7.4 contains a missing-authorization vulnerability in the /api/av/getAttributeViewSearchTarget endpoint. The route is registered with CheckAuth only and performs no authorization...

CVE-2026-73608 SiYuan before v3.7.4 Authorization Bypass via getAttributeViewSearchTarget

SiYuan's development branch endpoint introduced by commit 9b8e8956f, not present in v3.7.3 or master, patched in v3.7.4 contains a missing-authorization vulnerability in the /api/av/getAttributeViewSearchTarget endpoint. The route is registered with CheckAuth only and performs no authorization...

CVE-2026-73609 SiYuan before v3.7.4 Information Disclosure via getBookmarkLabels

SiYuan versions before v3.7.4 contain an information disclosure vulnerability in the getBookmarkLabels endpoint that returns all bookmark labels in the workspace without publish-access filtering. Anonymous readers and publish-mode readers can obtain the complete bookmark vocabulary across the...

CVE-2026-73609

SiYuan versions before v3.7.4 are affected by an information disclosure vulnerability in the getBookmarkLabels endpoint, which returns all bookmark labels in a workspace without publish-access filtering. Anonymous readers and publish-mode readers can obtain the complete bookmark vocabulary across...

EUVD-2026-57813

SiYuan versions before v3.7.4 contain an information disclosure vulnerability in the getBookmarkLabels endpoint that returns all bookmark labels in the workspace without publish-access filtering. Anonymous readers and publish-mode readers can obtain the complete bookmark vocabulary across the...

CVE-2026-73607 SiYuan before v3.7.4 Information Disclosure via getOutlineStorage

SiYuan versions before v3.7.4 contain an information disclosure vulnerability in the /api/storage/getOutlineStorage endpoint that performs no authorization checks. Attackers can retrieve outline state including heading identifiers for any document by supplying its identifier, even for documents...

EUVD-2026-57811

SiYuan versions before v3.7.4 contain an information disclosure vulnerability in the /api/storage/getOutlineStorage endpoint that performs no authorization checks. Attackers can retrieve outline state including heading identifiers for any document by supplying its identifier, even for documents...

CVE-2026-73607

SiYuan: Information disclosure vulnerability in /api/storage/getOutlineStorage on versions before v3.7.4 allows retrieving outline state (including heading IDs) for any document without authorization. This affects confidentiality; upgrade to v3.7.4+ (the fix) or apply vendor advisories. Per sourc...

EUVD-2026-57810

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 version 3.7.4 is vulnerable to information disclosure via the /api/block/getRefIDs endpoint. The issue arises because password-protected document tiers are not checked, allowing unauthenticated readers to discover that certain documents reference specific blocks and to obtain block ...

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...

python: cpython: CPython: tarfile extraction filter bypass allows escaping the destination directory

A flaw was found in the tarfile.extractall function within Python. A remote attacker could exploit this vulnerability by providing a specially crafted archive. This archive could bypass security filters by using a hardlink that references a symlink, allowing the symlink to be recreated outside th...

Kibana 9.4.4 Security Update (ESA-2026-83)

Missing Authorization in Kibana Leading to Privilege Escalation and Information Disclosure Kibana Agent Builder does not correctly verify that the requesting user holds the privileges required by a separate Kibana feature before it creates and runs a tool that invokes that feature's functionality...

Kibana 8.19.20, 9.4.5, 9.5.1 Security Update (ESA-2026-129)

Observable Discrepancy in Kibana Fleet Leading to Disclosure of Elastic Agent Elasticsearch API Keys Description: Observable Discrepancy CWE-203 in Kibana Fleet can lead to information disclosure via Excavation CAPEC-116. Fleet removes the Elasticsearch API key value of an enrolled Elastic Agent...

Kibana 8.19.20 and 9.4.5 Security Update (ESA-2026-105)

Authorization Bypass Through User-Controlled Key in Kibana Leading to Information Disclosure Authorization Bypass Through User-Controlled Key CWE-639 in Kibana can lead to information disclosure via Accessing Functionality Not Properly Constrained by ACLs CAPEC-1. An authenticated user who is...

Kibana 8.19.19, 9.3.8, 9.4.4 Security Update (ESA-2026-102)

Missing Authorization in Kibana Leading to Information Disclosure Description: Missing Authorization CWE-862 in Kibana can lead to information disclosure via Accessing Functionality Not Properly Constrained by ACLs CAPEC-1. An internal Kibana data retrieval capability used by Elastic Defend...

Fleet Server 8.19.20, 9.4.5, 9.5.1 Security Update (ESA-2026-112)

Authorization Bypass Through User-Controlled Key in Fleet Server Leading to Information Disclosure Authorization Bypass Through User-Controlled Key CWE-639 in Fleet Server can lead to information disclosure via Manipulating User-Controlled Variables CAPEC-77. The authorization decision for artifa...