HIGHCVSS 7.5Actively exploited · CISA KEV since 2026-02-12Vulnerability
CVE-2025-15556
Notepad++ when using the WinGUp updater, contains a download of code without integrity check vulnerability that could allow an attacker to intercept or redirect update traffic to download and execute an attacker-controlled installer. This could lead to arbitrary code execution with the privileges of the user.
Properties
- Euvd product
- notepad-plus-plus
- Vulnerability name
- Notepad++ Download of Code Without Integrity Check Vulnerability
- First seen
- 2026-03-05T01:29:51+00:00
- Cvss score
- 7.5
- Epss score
- 0.01772
- Last seen
- 2026-10-19T12:00:27+00:00
- Due date
- 2026-03-05
- Euvd assigner
- VulnCheck
- Retrieved at
- 2026-10-21T01:24:47+00:00
- Exploited euvd since
- 2026-02-12T00:00:00+00:00
- Src batch id
- epss_history-20261020T103617Z-728ddd
- Source url
- https://epss.empiricalsecurity.com/epss_scores-2026-10-19.csv.gz
- Date added
- 2026-02-12
- Score
- 7.5
- Euvd base score version
- 4.0
- Fetched at
- 2026-10-20T10:36:20+00:00
- Euvd vendor
- notepad-plus-plus
- Cvss vector
- CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
- In Signal since
- initial import (Sep 2026)
- Euvd base score
- 7.7
Related Entities (4)
AFFECTS_PRODUCT (1)
DESCRIBES (1)
HAS_WEAKNESS (1)
INVOLVES (1)
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