In Percona Monitoring and Management (PMM) server 2.x before 2.37.1, the authenticate function in auth_server.go does not properly formalize and sanitize URL paths to reject path traversal attempts. This allows an unauthenticated remote user, when a crafted POST request is made against unauthenticated API routes, to access otherwise protected API routes leading to escalation of privileges and information disclosure.
{
"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/34xxx/CVE-2023-34409.json",
"unresolved_ranges": [
{
"source": "DESCRIPTION",
"extracted_events": [
{
"introduced": "2.x"
},
{
"fixed": "2.37.1"
}
]
}
],
"cna_assigner": "mitre"
}