PatchTheCVEmicropython vulnerabilities
Recent CVEs affecting micropython products. 4 tracked.
micropython has 4 tracked vulnerabilities, 0 critical. A fixed release or vendor patch exists for 1. Most recent: 2026-02-06. Highest priority: CVE-2024-8948 (score 51/100).
- CVE-2026-1998 LOW 3.3 UPGRADE A flaw has been found in micropython up to 1.27.0
- CVE-2024-8948 HIGH 7.3 DOWNGRADE A vulnerability was found in MicroPython 1.23.0
- CVE-2024-8947 MEDIUM 5.6 DOWNGRADE A vulnerability was found in MicroPython 1.22.2
- CVE-2024-8946 HIGH 7.3 DOWNGRADE A vulnerability was found in MicroPython 1.23.0
FAQ
How do I fix micropython 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 micropython being exploited right now?
None of the tracked micropython CVEs are on the CISA Known Exploited Vulnerabilities list at the moment. This is checked every 20 minutes.
Which micropython CVE should I patch first?
CVE-2024-8948 currently ranks highest (51/100): A vulnerability was found in MicroPython 1.23.0.