GHSA-2ww3-72rp-wpp4

Suggest an improvement
Source
https://github.com/advisories/GHSA-2ww3-72rp-wpp4
Import Source
https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2026/02/GHSA-2ww3-72rp-wpp4/GHSA-2ww3-72rp-wpp4.json
JSON Data
https://api.osv.dev/v1/vulns/GHSA-2ww3-72rp-wpp4
Aliases
Published
2026-02-06T18:37:24Z
Modified
2026-02-06T22:26:16.755261Z
Severity
  • 9.9 (Critical) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H CVSS Calculator
Summary
Semantic Kernel has Arbitrary File Write via AI Agent Function Calling in .NET SDK
Details

Impact

What kind of vulnerability is it? Who is impacted?

An Arbitrary File Write vulnerability has been identified in Microsoft's Semantic Kernel .NET SDK, specifically within the SessionsPythonPlugin. Developers who have built applications which include Microsoft's Semantic Kernel .NET SDK and are using the SessionsPythonPlugin.

Patches

Has the problem been patched? What versions should users upgrade to?

The problem has been fixed in Microsoft.SemanticKernel.Core version 1.70.0. Users should upgrade to version 1.70.0 or higher.

Workarounds

Is there a way for users to fix or remediate the vulnerability without upgrading?

Users can create a Function Invocation Filter which checks the arguments being passed to any calls to DownloadFileAsync  or UploadFileAsync and ensures the provided localFilePath is allow listed.

References

Are there any links users can visit to find out more? - Sample showing safe use of the CodeInterpreterPlugin - PR to Add file upload security controls to SessionsPythonPlugin

Database specific 
{
    "nvd_published_at": "2026-02-06T21:16:17Z",
    "cwe_ids": [
        "CWE-22"
    ],
    "github_reviewed": true,
    "github_reviewed_at": "2026-02-06T18:37:24Z",
    "severity": "CRITICAL"
}
References

Affected packages

NuGet / Microsoft.SemanticKernel.Core

Package

Name
Microsoft.SemanticKernel.Core
View open source insights on deps.dev
Purl
pkg:nuget/Microsoft.SemanticKernel.Core

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1.70.0

Affected versions

0.*
0.12.207.1-preview
0.13.277.1-preview
0.13.442.1-preview
0.14.547.1-preview
0.15.230531.5-preview
0.15.230609.2-preview
0.15.231219.1-preview
0.16.230615.1-preview
0.17.230626.1-preview
1.*
1.0.0-beta1
1.0.0-beta2
1.0.0-beta3
1.0.0-beta4
1.0.0-beta5
1.0.0-beta6
1.0.0-beta7
1.0.0-beta8
1.0.0-rc1
1.0.0-rc2
1.0.0-rc3
1.0.0-rc4
1.0.1
1.1.0
1.2.0
1.3.0
1.3.1
1.4.0
1.5.0
1.6.0
1.6.1
1.6.2
1.6.3
1.7.0
1.7.1
1.8.0
1.9.0
1.10.0
1.11.0
1.11.1
1.12.0
1.13.0
1.14.0
1.14.1
1.15.0
1.15.1
1.16.0
1.16.1
1.16.2
1.17.0
1.17.1
1.17.2
1.18.0-rc
1.18.1-rc
1.18.2
1.19.0
1.20.0
1.21.0
1.21.1
1.22.0
1.23.0
1.24.0
1.24.1
1.25.0
1.26.0
1.27.0
1.28.0
1.29.0
1.30.0
1.31.0
1.32.0
1.33.0
1.34.0
1.35.0
1.36.0
1.36.1
1.37.0
1.38.0
1.39.0
1.40.0
1.40.1
1.41.0
1.42.0
1.43.0
1.44.0
1.45.0
1.46.0
1.47.0
1.48.0
1.49.0
1.50.0
1.51.0
1.52.0
1.52.1
1.53.0
1.53.1
1.54.0
1.55.0
1.56.0
1.57.0
1.58.0
1.59.0
1.60.0
1.61.0
1.62.0
1.63.0
1.64.0
1.65.0
1.66.0
1.67.0
1.67.1
1.68.0
1.69.0

Database specific

source 
"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2026/02/GHSA-2ww3-72rp-wpp4/GHSA-2ww3-72rp-wpp4.json"

PyPI / semantic-kernel

Package

Name
semantic-kernel
View open source insights on deps.dev
Purl
pkg:pypi/semantic-kernel

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1.39.3

Affected versions

0.*
0.0.1.dev0
0.1.0.dev0
0.2.0.dev0
0.2.1.dev0
0.2.2.dev0
0.2.3.dev0
0.2.4.dev0
0.2.5.dev0
0.2.6.dev0
0.2.7.dev0
0.2.8.dev0
0.2.9.dev0
0.3.0.dev0
0.3.1.dev0
0.3.2.dev0
0.3.3.dev0
0.3.4.dev0
0.3.5.dev0
0.3.6.dev0
0.3.7.dev0
0.3.8.dev0
0.3.9.dev0
0.3.10.dev0
0.3.11.dev0
0.3.12.dev0
0.3.13.dev0
0.3.14.dev0
0.3.15.dev0
0.4.0.dev0
0.4.1.dev0
0.4.2.dev0
0.4.3.dev0
0.4.4.dev0
0.4.5.dev0
0.4.6.dev0
0.4.7.dev0
0.5.0.dev0
0.5.1.dev0
0.9.0b1
0.9.1b1
0.9.2b1
0.9.3b1
0.9.4b1
0.9.5b1
0.9.6b1
0.9.7b1
0.9.8b1
0.9.9b1
1.*
1.0.0rc1
1.0.0
1.0.1
1.0.2
1.0.3
1.0.4
1.0.5
1.1.0
1.1.1
1.1.2
1.2.0
1.3.0
1.4.0
1.5.0
1.5.1
1.6.0
1.7.0
1.8.0
1.8.1
1.8.2
1.8.3
1.9.0
1.10.0
1.10.1
1.11.0
1.12.0
1.12.1
1.13.0
1.14.0
1.15.0
1.16.0
1.17.0
1.17.1
1.18.0
1.18.1
1.18.2
1.19.0
1.20.0
1.21.0
1.21.1
1.21.2
1.21.3
1.22.0
1.22.1
1.23.0
1.23.1
1.24.0
1.24.1
1.25.0
1.26.0
1.26.1
1.27.0
1.27.1
1.27.2
1.28.0
1.28.1
1.29.0
1.30.0
1.31.0
1.32.0
1.32.1
1.32.2
1.33.0
1.34.0
1.35.0
1.35.1
1.35.2
1.35.3
1.36.0
1.36.1
1.36.2
1.37.0
1.37.1
1.38.0
1.39.0
1.39.1
1.39.2

Database specific

source 
"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2026/02/GHSA-2ww3-72rp-wpp4/GHSA-2ww3-72rp-wpp4.json"