SB2026031124 - Exposed dangerous method or function in Microsoft Semantic Kernel Python SDK
Published: March 11, 2026 Updated: April 9, 2026
Security Bulletin ID
SB2026031124
CSH Severity
Medium
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Remote access
Highest impact
Code execution
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 vulnerability.
1) Exposed dangerous method or function (CVE-ID: CVE-2026-26030)
CWE-ID: CWE-749 - Exposed Dangerous Method or Function
CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:N/SC:H/SI:H/SA:H/E:U/U:Green
The vulnerability allows a remote attacker to compromise the target system.
The vulnerability exists due to the exposure of a dangerous function in Microsoft Semantic Kernel Python SDK within the InMemoryVectorStore filter functionality. A remote user can execute arbitrary code on the system.
Remediation
Install update from vendor's website.