cvedb.io
CVE-2026-26030
CRITICAL · CVSS 9.9
EPSS exploitation probability: 0%
Published 2026-02-19T17:24:50.487 · Last modified 2026-06-17T10:25:37.857

Summary

Semantic Kernel, Microsoft's semantic kernel Python SDK, has a remote code execution vulnerability in versions prior to 1.39.4, specifically within the `InMemoryVectorStore` filter functionality. The problem has been fixed in version `python-1.39.4`. Users should upgrade this version or higher. As a workaround, avoid using `InMemoryVectorStore` for production scenarios.

Affected products

microsoft — semantic_kernel

Does this affect you?

Add your gear to cvedb and we'll alert you only when microsoft ships something exploited.

Check my exposure →

References

This product uses data from the NVD API but is not endorsed or certified by the NVD. Informational only; not professional security advice.