Is Microsoft.SemanticKernel.Core affected by CVE-2026-25592?

NuGet Microsoft.SemanticKernel.Core is affected in <1.71.0.

Is CVE-2026-25592 being exploited?

Not on the CISA KEV list. EPSS exploit probability is 1.9%.

critical

CVE-2026-25592

Q: Is CVE-2026-25592 being exploited?

Not on the CISA KEV list. EPSS exploit probability is 1.9%.

NuGet · Microsoft.SemanticKernel.Core

Summary

Semantic Kernel has Arbitrary File Write via AI Agent Function Calling in .NET SDK

Severity: critical
EPSS: 1.9% (p78)
Also known as: GHSA-2ww3-72rp-wpp4
Published: 2026-02-06

References

https://github.com/microsoft/semantic-kernel/security/advisories/GHSA-2ww3-72rp-wpp4
https://nvd.nist.gov/vuln/detail/CVE-2026-25592
https://github.com/microsoft/semantic-kernel/pull/13478/changes#diff-88d3cacba2bfa84eef8f2aa171b34f9940338cbb784a3ffc49f5fe3af1b8943d

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Sources: CISA KEV (public domain), OSV.dev & GitHub Advisory Database (CC-BY-4.0), FIRST EPSS, NVD/CWE (public domain). Served live from the Stateward advisory database.