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.
{
"cna_assigner": "GitHub_M",
"cwe_ids": [
"CWE-862"
],
"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/53xxx/CVE-2026-53445.json"
}{
"extracted_events": [
{
"range": [
{
"introduced": "0"
},
{
"fixed": "9.32"
}
],
"source": "AFFECTED_FIELD",
"strategy": "StringRangeExpression"
},
{
"range": [
{
"fixed": "8940a103970c5da3f02b3615eef09fabfff421e3"
}
],
"source": "REFERENCES_COMMIT"
},
{
"original_tag": "v9.32",
"range": [
{
"fixed": "d80afc7834cb3da5d8d6441b4c5f44627e219050"
}
],
"source": "REFERENCES_TAG"
}
]
}