CVE-2026-26030

Description

Semantic Kernel, Microsofts 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.

Risk Information

Base Score

9.9

MODERATE

Vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H

EPSS Score

Exploitation Probability

0.089

Associated Vulnerability

Vulnerability	OS Platform
Vulnerabilities CVE-2026-26030 are fixed in Python-semantic-kernel 1.39.4	Windows
Vulnerabilities CVE-2026-26030 are fixed in Python-semantic-kernel for linux 1.39.4	Linux

Patch Details

No records found

References

https://nvd.nist.gov/vuln/detail/CVE-2023-1234
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-1234