VULNERABILITY INTELLIGENCE
CVE-2025-0509
CVSS score7.3 HIGH
EPSS probability0.90%
CISA KEVNot currently listed
Published2025-02-04
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:A/AC:H/PR:H/UI:R/S:C/C:H/I:H/A:H
Description
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.
Weakness classification
- patrick@puiterwijk.org: CWE-552
Primary references
- patrick@puiterwijk.org — Issue Tracking, Patch
- patrick@puiterwijk.org — Patch
- af854a3a-2127-422b-91ae-364da2661108 — Vendor Advisory