Emby Server is a personal media server. Prior to version 4.8.1.0 and prior to Beta version 4.9.0.0-beta, a malicious user can send an authentication request with a manipulated X-Emby-Client value, which gets added to the devices section of the admin dashboard without sanitization. This issue has been patched in version 4.8.1.0 and Beta version 4.9.0.0-beta.
{
"cwe_ids": [
"CWE-116",
"CWE-79"
],
"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/64xxx/CVE-2025-64325.json",
"cna_assigner": "GitHub_M",
"unresolved_ranges": [
{
"source": "AFFECTED_FIELD",
"extracted_events": [
{
"introduced": "Emby Server (Web App) < 4.8.1.0"
},
{
"last_affected": "Emby Server (Web App) < 4.8.1.0"
},
{
"introduced": "Emby Server Beta (Web App) < 4.9.0.0-beta"
},
{
"last_affected": "Emby Server Beta (Web App) < 4.9.0.0-beta"
}
]
}
]
}{
"cpe": "cpe:2.3:a:emby:emby:*:*:*:*:*:*:*:*",
"extracted_events": [
{
"introduced": "0"
},
{
"fixed": "4.8.1.0"
}
],
"source": "CPE_RANGE"
}