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Vulnerability record · CVE-2025-0509 · published 4 February 2025

CVE-2025-0509: Sparkle-project sparkle vulnerability

Sparkle Project · Sparkle

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.

6.8 CVSS 3.1 Medium EPSS 0.90% · top 41.8% CWE-552 · CWE-552
6.8CVSS 3.1 base score
0.90%EPSS exploitation probability, 30 days
NoNot in CISA KEV
3Affected product versions listed by NVD
3References
17 Jun 2026Last modified by NVD

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.

CVSS:3.1/AV:A/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

Affected products

3 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://github.com/sparkle-project/Sparkle/pull/2550 Issue TrackingPatch
https://sparkle-project.org/documentation/security-and-reliability/ Patch
https://security.netapp.com/advisory/ntap-20250124-0008/ Vendor Advisory

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Source: NIST National Vulnerability Database (record CVE-2025-0509), CISA KEV, FIRST EPSS (scores of 2026-09-29). This page is refreshed as NVD updates the record.