A security issue was found in Sparkle before version 2.6.4. An attacker can replace an existing signed update with another payload, bypassing Sparkle’s (Ed)DSA signing checks.
{
"severity": "HIGH",
"nvd_published_at": "2025-02-04T20:15:49Z",
"github_reviewed_at": "2025-02-04T23:18:58Z",
"github_reviewed": true,
"cwe_ids": [
"CWE-552"
]
}