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.
{ "versions": [ { "introduced": "0" }, { "fixed": "2.6.4" } ] }
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-0509.json"