There is a potential vulnerability in Traefik managing HTTP/3 connections.
More details in the CVE-2025-68121.
No workaround
If you have any questions or comments about this advisory, please open an issue.
{
"cwe_ids": [
"CWE-1395"
],
"github_reviewed": true,
"github_reviewed_at": "2026-02-20T21:14:27Z",
"nvd_published_at": null,
"severity": "HIGH"
}