CVE-2026-2207— WeKan Activity Publication activities.js LinkedBoardActivitiesBleed information disclosure
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及之前版本存在访问控制错误漏洞，该漏洞源于对组件Activity Publication Handler的文件server/publications/activities.js操作不当，可能导致信息泄露。
Possible ATT&CK Techniques 1 AI
T1530 · Data from Cloud Storage
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I. Basic Information for CVE-2026-2207
Vulnerability Information
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Vulnerability Title
WeKan Activity Publication activities.js LinkedBoardActivitiesBleed information disclosure
Source: CVE Program / CVE List V5
Vulnerability Description
A weakness has been identified in WeKan up to 8.20. This issue affects some unknown processing of the file server/publications/activities.js of the component Activity Publication Handler. Executing a manipulation can lead to information disclosure. It is possible to launch the attack remotely. Upgrading to version 8.21 is capable of addressing this issue. This patch is called 91a936e07d2976d4246dfe834281c3aaa87f9503. You should upgrade the affected component.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
信息暴露
Source: CVE Program / CVE List V5
Vulnerability Title
WeKan 访问控制错误漏洞
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及之前版本存在访问控制错误漏洞，该漏洞源于对组件Activity Publication Handler的文件server/publications/activities.js操作不当，可能导致信息泄露。
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-2026-2207
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POC
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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-2026-2208 | 4.3 MEDIUM | WeKan Rules rules.js RulesBleed authorization |
| CVE-2026-2205 | 4.3 MEDIUM | WeKan Meteor Publication cards.js CardPubSubBleed information disclosure |
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V. Comments for CVE-2026-2207
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