CVE-2026-26030
2 advisories.
PyPI/semantic-kernel CVE-2026-26030: critical 9.9, EPSS 4.13%
Microsoft Semantic Kernel InMemoryVectorStore filter functionality vulnerable to remote code execution
Action: Upgrade semantic-kernel to 1.39.4 or later.
pip install semantic-kernel==1.39.4Affected
| introduced | fixed | last affected |
|---|---|---|
| 0 | 1.39.4 | - |
Fixed versions
| 1.39.4 |
Sources
- osv: GHSA-xjw9-4gw8-4rqx
- https://github.com/microsoft/semantic-kernel/security/advisories/GHSA-xjw9-4gw8-4rqx
- https://nvd.nist.gov/vuln/detail/CVE-2026-26030
- https://github.com/microsoft/semantic-kernel/pull/13505
- https://github.com/microsoft/semantic-kernel
- https://github.com/microsoft/semantic-kernel/releases/tag/python-1.39.4
- https://github.com/pypa/advisory-database/tree/main/vulns/semantic-kernel/PYSEC-2026-163.yaml
CVE-2026-26030 · published · modified · JSON
PyPI/semantic-kernel CVE-2026-26030: critical 9.9, EPSS 4.13%
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
Action: Upgrade semantic-kernel to 1.39.4 or later.
pip install semantic-kernel==1.39.4Affected
| introduced | fixed | last affected |
|---|---|---|
| 0 | 1.39.4 | - |
Fixed versions
| 1.39.4 |
Sources
- osv: PYSEC-2026-163
- https://github.com/microsoft/semantic-kernel/releases/tag/python-1.39.4
- https://github.com/microsoft/semantic-kernel/pull/13505
- https://github.com/microsoft/semantic-kernel/security/advisories/GHSA-xjw9-4gw8-4rqx
CVE-2026-26030 · published · modified · JSON