Using libcurl, when a custom Host: header is first set for an HTTP request
and a second request is subsequently done using the same easy handle but
without the custom Host: header set, the second request would use stale
information and pass on cookies meant for the first host in the second
request. Leak them.
{
"license": "CC-BY-4.0",
"sources": [
{
"imported": "2026-08-07T19:54:38.653Z",
"database_specific": {
"status": "Analyzed"
},
"html_url": "https://nvd.nist.gov/vuln/detail/CVE-2026-6276",
"id": "CVE-2026-6276",
"url": "https://services.nvd.nist.gov/rest/json/cves/2.0?cveId=CVE-2026-6276",
"published": "2026-05-13T13:01:56.800Z",
"modified": "2026-06-17T11:00:35.067Z"
},
{
"imported": "2026-08-07T19:56:10.488Z",
"id": "GHSA-2jc6-hc33-hv48",
"html_url": "https://github.com/advisories/GHSA-2jc6-hc33-hv48",
"url": "https://api.github.com/advisories/GHSA-2jc6-hc33-hv48",
"published": "2026-05-13T18:30:52Z",
"modified": "2026-05-14T15:31:56Z"
},
{
"imported": "2026-08-07T19:55:26.659Z",
"id": "EUVD-2026-29928",
"html_url": "https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-29928",
"url": "https://euvdservices.enisa.europa.eu/api/enisaid?id=EUVD-2026-29928",
"published": "2026-05-13T08:28:19Z",
"modified": "2026-05-13T17:26:06Z"
}
]
}