CVE-2026-2208— WeKan Rules rules.js RulesBleed authorization
Quick assessment
Affected
n/a WeKan
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
WeKan是WeKan开源的一个看板应用程序。 WeKan 8.20及之前版本存在安全漏洞，该漏洞源于对组件Rules Handler的文件server/publications/rules.js操作不当，可能导致缺少授权。
Possible ATT&CK Techniques 1 AI
T1078 · Valid Accounts
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I. Basic Information for CVE-2026-2208
Vulnerability Information
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Vulnerability Title
WeKan Rules rules.js RulesBleed authorization
Source: CVE Program / CVE List V5
Vulnerability Description
A security vulnerability has been detected in WeKan up to 8.20. Impacted is an unknown function of the file server/publications/rules.js of the component Rules Handler. The manipulation leads to missing authorization. The attack can be initiated remotely. Upgrading to version 8.21 is recommended to address this issue. The identifier of the patch is a787bcddf33ca28afb13ff5ea9a4cb92dceac005. The affected component should be upgraded.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
授权机制缺失
Source: CVE Program / CVE List V5
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 8.20及之前版本存在安全漏洞，该漏洞源于对组件Rules Handler的文件server/publications/rules.js操作不当，可能导致缺少授权。
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
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| - | WeKan | 8.0 | - |
|
II. Public POCs for CVE-2026-2208
| # | POC Description | Source Link | Shenlong Link |
|---|
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Same Patch Batch · n/a · 2026-02-08 · 5 CVEs total
| CVE-2026-2209 | 6.3 MEDIUM | WeKan Custom Translation translationBody.js setCreateTranslation improper authorization |
| CVE-2026-2206 | 6.3 MEDIUM | WeKan Administrative Repair fixDuplicateLists.js FixDuplicateBleed access control |
| CVE-2026-2207 | 5.3 MEDIUM | WeKan Activity Publication activities.js LinkedBoardActivitiesBleed information disclosure |
| CVE-2026-2205 | 4.3 MEDIUM | WeKan Meteor Publication cards.js CardPubSubBleed information disclosure |
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