Impact
An attacker can cause high CPU usage by sending a specially crafted p2p message. More details to be released later.
Credit
This issue was reported to the Ethereum Foundation Bug Bounty Program by @Yenya030
{
"github_reviewed_at": "2026-01-13T21:55:29Z",
"severity": "HIGH",
"cwe_ids": [
"CWE-20",
"CWE-400"
],
"github_reviewed": true,
"nvd_published_at": "2026-01-13T21:15:54Z"
}