CVE-2026-59867: Kiota: Generation-time SSRF + remote/local file inclusion via unrestricted $ref
microsoft · kiota
Affected: microsoft kiota · Exploitation: possible (1 to 10%)
Not in CyberSIXT coverage yet: no article names this CVE. This page shows the public record.
Higher than 84% of scored CVEs
DescriptionCVE.org
Kiota is an OpenAPI based HTTP Client code generator. Prior to 1.29.1 and 1.32.5, Kiota resolved OpenAPI $ref values by fetching remote http(s) URLs and reading local absolute or out-of-tree file paths, allowing `kiota generate` on an attacker-controlled or attacker-influenced description to perform build-time SSRF, remote file inclusion, and local file inclusion by inlining external schemas such as REMOTE_KIOTA_PROP or Leaked into generated clients. This issue is fixed in version 1.29.1 and 1.32.5 by AllowedExternalOriginsStreamLoader and the --allowed-external-origins option.
Affected products1
From the CVE record. A product or version that is not listed is unknown, not unaffected.
- microsoft · kiota>= 1.30.0, < 1.31.1; < 1.29.1
On the Atlas
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CoverageNo articles yet
No CyberSIXT article names CVE-2026-59867 yet, so there is no coverage timeline, action brief or change log for it. Everything on this page comes from the public CVE record, CISA KEV, EPSS and the nuclei template index. Search the archive or see the CVEs in the news.
References
- NVD entrynvd.nist.gov
- CVE recordcve.org
- Weakness CWE-22cwe.mitre.org
- github.com/microsoft/kiota/security/advisories/GHSA-rg4h-fpcp-2qgithub.com
- github.com/microsoft/kiota/pull/7888github.com
- github.com/microsoft/kiota/commit/cccd798027f0a20db796b3df6c64f9github.com
- github.com/microsoft/kiota/releases/tag/v1.32.5github.com