CVE-2026-25562— WeKan < 8.19 Attachments Publication Information Disclosure
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I. Basic Information for CVE-2026-25562
Vulnerability Information
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Vulnerability Title
WeKan < 8.19 Attachments Publication Information Disclosure
Source: NVD (National Vulnerability Database)
Vulnerability Description
WeKan versions prior to 8.19 contain an information disclosure vulnerability in the attachments publication. Attachment metadata can be returned without properly scoping results to boards and cards accessible to the requesting user, potentially exposing attachment metadata to unauthorized users.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
通过差异性导致的信息暴露
Source: NVD (National Vulnerability Database)
Vulnerability Title
WeKan 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
WeKan是WeKan开源的一个看板应用程序。 WeKan 8.19之前版本存在安全漏洞，该漏洞源于附件发布中，附件元数据返回时未将结果正确限定在请求用户可访问的看板和卡片范围内，可能导致附件元数据泄露给未授权用户。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
II. Public POCs for CVE-2026-25562
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POCPremium
No public POC found.
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Same Patch Batch · WeKan · 2026-02-07 · 10 CVEs total
| CVE-2026-25567 | WeKan < 8.19 Card Comment Author Spoofing via User-controlled authorId | |
| CVE-2026-25565 | WeKan < 8.19 Read-only Board Roles Can Update Cards | |
| CVE-2026-25561 | WeKan < 8.19 Attachment Upload Object Relationship Validation Bypass | |
| CVE-2026-25568 | WeKan < 8.19 allowPrivateOnly Setting Enforcement Bypass | |
| CVE-2026-25564 | WeKan < 8.19 Checklist Deletion IDOR via Missing Relationship Validation | |
| CVE-2026-25560 | WeKan < 8.19 LDAP Authentication Filter Injection | |
| CVE-2026-25563 | WeKan < 8.19 Checklist Creation Cross-Board IDOR | |
| CVE-2026-25566 | WeKan < 8.19 Cross-board Card Move Without Destination Authorization | |
| CVE-2026-25859 | WeKan < 8.20 Migration Functionality Insufficient Permission Checks |
IV. Related Vulnerabilities
Same product: WeKan
- CVE-2026-41455
WeKan < 8.35 SSRF via Webhook URL - CVE-2026-41454
WeKan < 8.35 Missing Authorization via Integration REST API - CVE-2026-30847
Wekan Credential Leak via notificationUsers Publication Expo - CVE-2026-30846
Wekan Exposes All Global Webhook Integrations through global - CVE-2026-30845
Wekan Exposes Sensitive Data through Lack of Field Filtering
Same vendor: WeKan
- CVE-2026-41455
WeKan < 8.35 SSRF via Webhook URL - CVE-2026-41454
WeKan < 8.35 Missing Authorization via Integration REST API - CVE-2026-30847
Wekan Credential Leak via notificationUsers Publication Expo - CVE-2026-30846
Wekan Exposes All Global Webhook Integrations through global - CVE-2026-30845
Wekan Exposes Sensitive Data through Lack of Field Filtering
Same weakness: CWE-203
- CVE-2026-44263
Weblate: Private Translation Enumeration via Screenshot API - CVE-2023-5872
Wago: Vulnerability in Smart Designer Web-Application - CVE-2026-33429
Parse Server: Protected field change detection oracle via Li - CVE-2026-33425
Discourse has inferable private group membership or existenc - CVE-2026-3580
Compiler-induced timing leak in sp_256_get_entry_256_9 on RI
V. Comments for CVE-2026-25562
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