{"uuid": "573978bc-369f-4db5-9b5b-5390d526048e", "vulnerability": {"vulnId": "CVE-2025-15556", "altId": []}, "gcve": {"origin_uuid": "405284c2-e461-4670-8979-7fd2c9755a60", "object_uuid": "573978bc-369f-4db5-9b5b-5390d526048e"}, "status": {"exploited": true, "status_reason": "confirmed", "status_updated_at": "2026-02-12T00:00:00+00:00"}, "characteristics": {}, "timestamps": {"asserted_at": "2026-02-12T00:00:00Z", "recorded_at": "2026-02-13T07:16:41Z", "first_seen_at": "2026-02-12T00:00:00Z"}, "scope": {"notes": "KEV entry: Notepad++ Download of Code Without Integrity Check Vulnerability | Affected: Notepad++ / Notepad++ | Description: 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. | Required action: Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable. | Due date: 2026-03-05 | Known ransomware campaign use (KEV): Unknown | Notes (KEV): https://notepad-plus-plus.org/news/clarification-security-incident/ ; https://community.notepad-plus-plus.org/topic/27298/notepad-v8-8-9-vulnerability-fix ; https://nvd.nist.gov/vuln/detail/CVE-2025-15556"}, "evidence": [{"type": "vendor_report", "source": "cisa-kev", "signal": "successful_exploitation", "confidence": 0.8, "details": {"cwes": ["CWE-494"], "feed": "CISA Known Exploited Vulnerabilities Catalog", "product": "Notepad++", "due_date": "2026-03-05", "date_added": "2026-02-12", "vendorProject": "Notepad++", "vulnerabilityName": "Notepad++ Download of Code Without Integrity Check Vulnerability", "knownRansomwareCampaignUse": "Unknown"}}], "references": [{"id": "CVE-2025-15556", "url": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog?search_api_fulltext=CVE-2025-15556"}]}
