Wekan is open source kanban built with Meteor. Prior to 9.46, header-login with HEADERLOGINTRUSTEDIPS uses getRequestIp() in server/lib/headerLoginAuth.js to trust the client-supplied X-Forwarded-For header before the real socket address, allowing an unauthenticated attacker to send HEADERLOGINID for any username and receive a meteorlogin_token session, including for admin. This issue is fixed in version 9.46.
{
"cwe_ids": [
"CWE-287",
"CWE-290"
],
"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/55xxx/CVE-2026-55652.json",
"cna_assigner": "GitHub_M"
}