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GitHub Advisory Database

Security vulnerability database inclusive of CVEs and GitHub originated security advisories from the world of open source software.

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11 advisories

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Microsoft.OpenApi.YamlReader vulnerable to denial of service via YAML alias expansion High
CVE-2026-72923 was published for Microsoft.OpenApi.Readers (NuGet) Oct 14, 2026
baywet Credited to baywet, gavinbarron, and myDosGyarados gavinbarron gavinbarron
myDosGyarados myDosGyarados
Microsoft Kiota: Arbitrary file write + code-injection via x-ms-kiota-info clientClassName and clientNamespaceName High
CVE-2026-59866 was published for Microsoft.OpenApi.Kiota (NuGet) Jul 24, 2026
Gal3m Credited to Gal3m, mrostamipoor, baywet, and gavinbarron mrostamipoor mrostamipoor
baywet baywet gavinbarron gavinbarron
Microsoft Kiota: Command injection via x-ms-kiota-info dependencyInstallCommand surfaced by `kiota info` Critical
CVE-2026-59865 was published for Microsoft.OpenApi.Kiota (NuGet) Jul 24, 2026
Gal3m Credited to Gal3m, mrostamipoor, gavinbarron, baywet, and mohammad228 mrostamipoor mrostamipoor
gavinbarron gavinbarron baywet baywet mohammad228 mohammad228
Microsoft Kiota Workspace-config poisoning: out-of-repo file write + generation-time SSRF High
CVE-2026-59863 was published for Microsoft.OpenApi.Kiota (NuGet) Jul 24, 2026
Gal3m Credited to Gal3m, mrostamipoor, baywet, and gavinbarron mrostamipoor mrostamipoor
baywet baywet gavinbarron gavinbarron
Microsoft Kiota: Generation-time SSRF + remote/local file inclusion via unrestricted $ref High
CVE-2026-59867 was published for Microsoft.OpenApi.Kiota (NuGet) Jul 24, 2026
Gal3m Credited to Gal3m, mrostamipoor, baywet, and gavinbarron mrostamipoor mrostamipoor
baywet baywet gavinbarron gavinbarron
Microsoft Kiota: Path/URL injection into generated Copilot plugin manifest via x-ai-* extensions Critical
CVE-2026-59864 was published for Microsoft.OpenApi.Kiota (NuGet) Jul 24, 2026
Gal3m Credited to Gal3m, mrostamipoor, jingjingjia-ms, and baywet mrostamipoor mrostamipoor
jingjingjia-ms jingjingjia-ms baywet baywet
Microsoft Kiota: Code Generation Literal Injection in Kiota Python Generator High
CVE-2026-59862 was published for Microsoft.OpenAPI.Kiota (NuGet) Jul 24, 2026
baywet Credited to baywet
Microsoft Kiota: Code Generation Literal Injection in Kiota Ruby Generator High
CVE-2026-59861 was published for Microsoft.OpenAPI.Kiota (NuGet) Jul 24, 2026
baywet Credited to baywet
Microsoft.OpenAPI: Circular schema references may terminate OpenAPI parsing High
CVE-2026-49451 was published for Microsoft.OpenAPI (NuGet) Jun 30, 2026
baywet Credited to baywet, cookesan, Falco20019, and mahsa-lamiyan cookesan cookesan
Falco20019 Falco20019 mahsa-lamiyan mahsa-lamiyan
@microsoft/kiota-http-fetchlibrary: Bearer token and Cookie leak across origin on redirect due to case-mismatched scrub in fetchRequestAdapter Moderate
CVE-2026-49336 was published for @microsoft/kiota-http-fetchlibrary (npm) Jun 26, 2026
tonghuaroot Credited to tonghuaroot, baywet, and adrian05-ms baywet baywet
adrian05-ms adrian05-ms
Kiota: Code Generation Literal Injection High
CVE-2026-41134 was published for Microsoft.OpenApi.Kiota (NuGet) Apr 14, 2026
baywet Credited to baywet and gavinbarron gavinbarron gavinbarron
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