GNOME libsoup before 3.6.0 allows HTTP request smuggling in some configurations because '\0' characters at the end of header names are ignored, i.e., a "Transfer-Encoding\0: chunked" header is treated the same as a "Transfer-Encoding: chunked" header.
{
"sources": [
{
"imported": "2026-08-12T15:24:40.345Z",
"id": "CVE-2024-52530",
"url": "https://services.nvd.nist.gov/rest/json/cves/2.0?cveId=CVE-2024-52530",
"html_url": "https://nvd.nist.gov/vuln/detail/CVE-2024-52530",
"modified": "2026-06-17T08:07:23.763Z",
"database_specific": {
"status": "Modified"
},
"published": "2024-11-11T20:15:20.247Z"
}
],
"license": "CC-BY-4.0"
}