CVE-2025-0509highCWE-552

CVE-2025-0509: high-severity vulnerability in sparkle-project Sparkle

Signing Checks Bypass

Published · Updated

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21Vexday Risk Score

No sign of exploitation. No public exploitation artifact known so far.

ssvc Trackcvss 7.3epss 0.9%
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.
CVSS:3.1/AV:A/AC:H/PR:H/UI:R/S:C/C:H/I:H/A:H
Affected products
sparkle-project · Sparkle
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