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Vulnerabilities
Vulnerability

CVE-2026-26030

Reference data from vuln.mlab.sh, coverage from our own index.

CVSS
9.9 Critical
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
Risk score
79.2
Published
2026-02-19
Status
Analyzed

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.

Weaknesses

CWE-94

Coverage 3

Advisories and references