An issue was discovered in OpenSlides before 4.2.5. During login at the /system/auth/login/ endpoint, the system's response times differ depending on whether a user exists in the system. The timing discrepancy stems from the omitted hashing of the password (e.g., more than 100 milliseconds).
{
"cna_assigner": "mitre",
"cwe_ids": [
"CWE-208"
],
"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/30xxx/CVE-2025-30344.json",
"unresolved_ranges": [
{
"extracted_events": [
{
"fixed": "4.2.5"
}
],
"source": "AFFECTED_FIELD"
},
{
"extracted_events": [
{
"fixed": "4.2.5"
}
],
"source": "DESCRIPTION"
}
]
}{
"cpe": "cpe:2.3:a:openslides:openslides:*:*:*:*:*:*:*:*",
"extracted_events": [
{
"introduced": "0"
},
{
"fixed": "4.2.5"
}
],
"source": "CPE_RANGE"
}