Vulnerability in LimeSurvey 6.13.0 in the endpoint /optin that causes infinite HTTP redirects when accessed directly. This behavior can be exploited to generate a Denegation of Service (DoS attack), by exhausting server or client resources. The system is unable to break the redirect loop, which can cause service degradation or browser instability.
{
"cwe_ids": [
"CWE-835"
],
"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/41xxx/CVE-2025-41075.json",
"cna_assigner": "INCIBE",
"unresolved_ranges": [
{
"extracted_events": [
{
"introduced": "6.13.0"
},
{
"last_affected": "6.13.0"
}
],
"source": "AFFECTED_FIELD"
}
]
}