CVE-2026-1998
3.3 · LOWOverview
CVE-2026-1998 is a low-severity vulnerability affecting micropython micropython. It was published on February 6, 2026 and has a CVSS 3.1 base score of 3.3 (LOW).
This vulnerability has a CVSS 3.1 base score of 3.3, rated LOW. It requires local or adjacent network access to exploit. Some level of privileges is required for exploitation.
Technical Description
A flaw has been found in micropython up to 1.27.0. This vulnerability affects the function mp_import_all of the file py/runtime.c. This manipulation causes memory corruption. The attack needs to be launched locally. The exploit has been published and may be used. Patch name: 570744d06c5ba9dba59b4c3f432ca4f0abd396b6. It is suggested to install a patch to address this issue.
Remediation
Check the references section for vendor advisories and patches from micropython. Update micropython to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
Affected Products
| Vendor | Product | Versions | Status |
|---|---|---|---|
| micropython | micropython | 0 | Affected |
References
Frequently Asked Questions
What is CVE-2026-1998?
CVE-2026-1998 is a low-severity vulnerability affecting micropython micropython. It was published on February 6, 2026 and has a CVSS 3.1 base score of 3.3 (LOW).
How severe is CVE-2026-1998?
This vulnerability has a CVSS 3.1 base score of 3.3, rated LOW. It requires local or adjacent network access to exploit. Some level of privileges is required for exploitation.
How do I fix or remediate CVE-2026-1998?
Check the references section for vendor advisories and patches from micropython. Update micropython to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
How can CyberStrike help with CVE-2026-1998?
CyberStrike's AI-powered security agents can automatically detect CVE-2026-1998 across your infrastructure using autonomous pentesting, DAST scanning, and HackBrowser. The platform continuously monitors for known vulnerabilities and provides actionable remediation guidance prioritized by real-world exploitability.
How CyberStrike Helps
AI agents map your attack surface to find vulnerabilities like this one.
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