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CVE-2026-25567— WeKan < 8.19 Card Comment Author Spoofing via User-controlled authorId

Quick assessment

Affected
WeKan 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 8.19之前版本存在安全漏洞，该漏洞源于卡片评论创建API接受来自请求正文的authorId，允许经过身份验证的用户通过提供其他用户的标识符来伪造记录的评论作者。

AI Predicted 5.4 Difficulty: Easy EPSS 0.38% · P30

Possible ATT&CK Techniques 1 AI

T1098.004 · SSH Authorized Keys

Affected Version Matrix 1

VendorProduct Version RangeStatus
WeKan WeKan < 8.19 affected
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I. Basic Information for CVE-2026-25567

Vulnerability Information
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Vulnerability Title
WeKan < 8.19 Card Comment Author Spoofing via User-controlled authorId
Source: CVE Program / CVE List V5
Vulnerability Description
WeKan versions prior to 8.19 contain an insecure direct object reference (IDOR) in the card comment creation API. The endpoint accepts an authorId from the request body, allowing an authenticated user to spoof the recorded comment author by supplying another user's identifier.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N
Source: CVE Program / CVE List V5
Vulnerability Type
通过用户控制密钥绕过授权机制
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 8.19之前版本存在安全漏洞，该漏洞源于卡片评论创建API接受来自请求正文的authorId，允许经过身份验证的用户通过提供其他用户的标识符来伪造记录的评论作者。
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 WeKan 0 ~ 8.19 -

II. Public POCs for CVE-2026-25567

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III. Intelligence Information for CVE-2026-25567

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Patches & Fixes for CVE-2026-25567 (1)

Same Patch Batch · WeKan · 2026-02-07 · 10 CVEs total

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-2026-25562 WeKan < 8.19 Attachments Publication Information Disclosure
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
Same vendor: WeKan
Same weakness: CWE-639

V. Comments for CVE-2026-25567

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