PatchTheCVEnullsoft scriptable install system vulnerabilities and fixes
Recent CVEs affecting nullsoft scriptable install system, with upgrade or downgrade steps. 1 tracked.
Also searched as: nullsoftscriptableinstallsystem.
nullsoft scriptable install system has 1 tracked vulnerability, 0 critical. A fixed release or vendor patch exists for 1. Most recent: 2026-04-24. Highest priority: CVE-2026-42171 (score 30/100).
- CVE-2026-42171 HIGH 7.8 UPGRADE NSIS (Nullsoft Scriptable Install System) 3.06.1 before 3.12 sometimes uses the Low IL temp directory when exe
FAQ
How do I fix nullsoft scriptable install system vulnerabilities?
Open the CVE for your version, check the affected range, then follow the listed action: upgrade to the fixed release, or downgrade or mitigate if no fix exists yet. Commands for each OS are shown on every CVE page.
Is nullsoft scriptable install system being exploited right now?
None of the tracked nullsoft scriptable install system CVEs are on the CISA Known Exploited Vulnerabilities list at the moment. This is checked every 20 minutes.
Which nullsoft scriptable install system CVE should I patch first?
CVE-2026-42171 currently ranks highest (30/100): NSIS (Nullsoft Scriptable Install System) 3.06.1 before 3.12 sometimes uses the Low IL temp directory when exe.