Vulnerability details

CVE-2026-53445

wekan wekan

Wekan: Authorization bypass in copyBoard DDP method allows any user to copy private boards

CVSS 4.0
7.1High

Official description

Wekan is open source kanban built with Meteor. Prior to 9.32, the Wekan copyBoard Meteor DDP method in server/publications/boards.js copies a board by caller-supplied board ID without checking this.userId, membership, or admin access. Any authenticated user can copy a private board they are not a member of, including its cards, checklists, custom fields, labels, and rules, while the REST POST /api/boards/:boardId/copy path correctly checks board admin access. This issue is fixed in version 9.32.

CVSS scores

ScoreVersionSourceVector
7.1High 4.0 CVEProject cvelistV5 (CNA) (GitHub_M) CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:L/VA:N/SC:N/SI:N/SA:N

Affected products

VendorProductVersionsSource
wekan wekan < 9.32 CVEProject cvelistV5 (CNA)

References and advisories

3
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Details

Published
2026-07-16
Last updated
2026-07-16
State
Published
Assigner (CNA)
GitHub_M

Exploit prediction (EPSS)

0.41%
Probability of exploitation in 30 days
35.9%
Percentile (among all CVEs)

SSVC assessment (CISA)

Automatable
No
Exploitation
Proof of concept
Technical impact
Partial

Weaknesses (CWE)

  • CWE-862
    Missing Authorization