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CVE-2026-1896— WeKan Migration Operation comprehensiveBoardMigration.js ComprehensiveBoardMigration MigrationBleed access control

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，该漏洞源于对文件server/migrations/comprehensiveBoardMigration.js中参数的操作导致访问控制不当。

CVSS 6.3 · Medium EPSS 0.31% · P22

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2026-1896

Vulnerability Information
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Vulnerability Title
WeKan Migration Operation comprehensiveBoardMigration.js ComprehensiveBoardMigration MigrationBleed access control
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability has been found in WeKan up to 8.20. Affected by this vulnerability is the function ComprehensiveBoardMigration of the file server/migrations/comprehensiveBoardMigration.js of the component Migration Operation Handler. The manipulation of the argument boardId leads to improper access controls. The attack is possible to be carried out remotely. Upgrading to version 8.21 addresses this issue. The identifier of the patch is cc35dafef57ef6e44a514a523f9a8d891e74ad8f. Upgrading the affected component is advised.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
访问控制不恰当
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，该漏洞源于对文件server/migrations/comprehensiveBoardMigration.js中参数的操作导致访问控制不当。
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-2026-1896

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III. Intelligence Information for CVE-2026-1896

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Vendor Advisories for CVE-2026-1896 (1)

Same Patch Batch · n/a · 2026-02-04 · 12 CVEs total

CVE-2025-15555 7.3 HIGH Open5GS VoLTE Cx-Test hss-cx-path.c hss_ogs_diam_cx_mar_cb stack-based overflow
CVE-2026-1895 6.3 MEDIUM WeKan Attachment Storage lists.js applyWipLimit ListWIPBleed access control
CVE-2026-1894 6.3 MEDIUM WeKan REST API checklistItems.js Checklist REST Bleed improper authorization
CVE-2026-1892 5.0 MEDIUM WeKan REST API boards.js setBoardOrgs improper authorization
CVE-2026-1884 4.7 MEDIUM ZenTao Webhook model.php fetchHook server-side request forgery
CVE-2025-69620 nTools Office Reader - PDF,Word,Excel 安全漏洞
CVE-2025-69621 Android Tools Comic Book Reader 安全漏洞
CVE-2025-69618 coto Tarot, Astro & Healing 安全漏洞
CVE-2025-70997 ELADMIN 安全漏洞
CVE-2025-70545 PPC 2K05X 安全漏洞
CVE-2025-71031 Melon 安全漏洞

IV. Related Vulnerabilities

Same product: WeKan
Same vendor: n/a
Same weakness: CWE-284

V. Comments for CVE-2026-1896

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