Is Microsoft.OpenApi.Kiota.Builder safe ? Microsoft.OpenApi.Kiota.Builder (nuget) has 12 known vulnerabilities, the worst rated CRITICAL. Upgrade to 1.35.0 or later to clear all of them. No malicious-package signal is recorded.
// reach 0 direct dependencies
none carry a known advisory
1 packages depend on it
an advisory here reaches each of them
// ai model usage Tracked for PyPI packages. HuggingFace models declare Python dependencies, so nuget packages are not covered.
cvss CVSS v4.0 base score out of 10
epss chance of exploitation in 30 days, 72nd percentile of all CVEs
xyz score CyberXYZ composite out of 10
fig. 01 — GHSA-4jwf-m4wg-8p66, the advisory selected below
// 12 advisories GHSA-4jwf-m4wg-8p66 kiota plugin add / kiota plugin generate (with -t APIPlugin) emits an attacker-controlled statictemplate.file path from the AI-plugin extensions… CRIT GHSA-hq9q-27g5-qwpj kiota info — the command developers run to learn which packages to install after generating a client — CRIT GHSA-rm89-rhwj-9j92 An attacker who controls or tampers with an OpenAPI description can cause Kiota to emit attacker-controlled Java or PHP source outside a generated… HIGH GHSA-3hrf-2gc2-mx32 Kiota versions prior to 1.32.3 and 1.29.1 are affected by a code-generation injection vulnerability in the C# XML documentation-comment sink (the description… HIGH GHSA-xg2h-5xr2-29jw Code Generation Literal Injection in Kiota Ruby Generator Leads to Arbitrary Code Execution HIGH GHSA-7f3j-j7jj-r3vr Code Generation Literal Injection in Kiota Python Generator Leads to Arbitrary Code Execution at Import Time. HIGH GHSA-jqwh-526h-c92j The Kiota PHP code generator is vulnerable to a code generation literal injection attack. HIGH GHSA-4rj6-vrwv-wr8m Microsoft Kiota honors a poisoned .kiota/workspace.json — the workspace configuration that Kiota's HIGH GHSA-4vv7-jj25-4gh6 Microsoft Kiota emitted the x-ms-kiota-info extension's clientClassName or clientNamespaceName value HIGH GHSA-rg4h-fpcp-2qm8 Microsoft Kiota resolved OpenAPI $refs by fetching remote http(s) URLs and reading local files HIGH GHSA-2hx3-vp6r-mg3f Kiota versions prior to 1.29.1 and 1.31.1 are affected by a code-generation literal injection vulnerability in multiple writer sinks (for example… HIGH GHSA-6gw6-rv2g-25mg When generating an API plugin manifest from an attacker-controlled or compromised OpenAPI description, Kiota copies… LOW kiota plugin add / kiota plugin generate (with -t APIPlugin) emits an attacker-controlled statictemplate.file path from the AI-plugin extensions…
Full advisory text at GitHub advisory or NVD .
// cvss v4.0 vector CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
Attack vector Network
Attack complexity Low
Attack requirements None
Privileges required None
User interaction None
Confidentiality (vulnerable system) High
Integrity (vulnerable system) High
Availability (vulnerable system) High
Confidentiality (subsequent systems) None
Integrity (subsequent systems) None
Availability (subsequent systems) None // questions Is Microsoft.OpenApi.Kiota.Builder safe to install? CyberXYZ does not call a package safe in absolute terms. It records 12 known vulnerabilities for Microsoft.OpenApi.Kiota.Builder (nuget), the worst rated CRITICAL, and no malicious-package signal. Whether it is acceptable depends on the version you run.
Does Microsoft.OpenApi.Kiota.Builder have known vulnerabilities? Yes. CyberXYZ records 12 known vulnerabilities for Microsoft.OpenApi.Kiota.Builder (nuget), the worst rated CRITICAL. These include GHSA-4jwf-m4wg-8p66, GHSA-hq9q-27g5-qwpj, GHSA-rm89-rhwj-9j92, GHSA-3hrf-2gc2-mx32, GHSA-xg2h-5xr2-29jw.
Which version of Microsoft.OpenApi.Kiota.Builder should I use? 1.35.0 or later clears every advisory recorded for Microsoft.OpenApi.Kiota.Builder (nuget). Check the release you pick before installing it.
How do I check Microsoft.OpenApi.Kiota.Builder before installing? Search Microsoft.OpenApi.Kiota.Builder in CyberXYZ Check at https://cyberxyz.io/check?q=Microsoft.OpenApi.Kiota.Builder . The xyz Scanner checks a project's dependencies, and CyberXYZ Proxy checks each package as it is installed.
Checked 2026-11-14 at 13:05 UTC. The most recent advisory here was published 2026-10-06. Updated continuously from NVD, GHSA, OSV and CNA feeds.
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