Kanboard is project management software focused on Kanban methodology. Prior to 1.2.50, a Cross-Site Request Forgery (CSRF) vulnerability exists in the ProjectPermissionController within the Kanboard application. The application fails to strictly enforce the application/json Content-Type for the changeUserRole action. Although the request body is JSON, the server accepts text/plain, allowing an attacker to craft a malicious form using the text/plain attribute. Which allows unauthorized modification of project user roles if an authenticated admin visits a malicious site This vulnerability is fixed in 1.2.50.
{
"cna_assigner": "GitHub_M",
"cwe_ids": [
"CWE-352"
],
"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/24xxx/CVE-2026-24885.json"
}{
"extracted_events": [
{
"cpe": "cpe:2.3:a:kanboard:kanboard:*:*:*:*:*:*:*:*",
"range": [
{
"introduced": "0"
},
{
"fixed": "1.2.50"
}
],
"source": "CPE_RANGE"
},
{
"range": [
{
"fixed": "2c56d92783d4a3094812c2f7cba50f80a372f95e"
}
],
"source": "REFERENCES_COMMIT"
},
{
"original_tag": "v1.2.50",
"range": [
{
"fixed": "a98bc5f855d4e7e47eb3425a6c7da6c6cc6748a3"
}
],
"source": "REFERENCES_TAG"
}
]
}