← CVE Intelligence

CVE-2026-59867

Kiota: Generation-time SSRF + remote/local file inclusion via unrestricted $ref PUBLISHED

Description (CNA)

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 (CNA)

Vendor / productVersions
microsoft / kiotaaffected >= 1.30.0, < 1.31.1; affected < 1.29.1

CWE

CWE-22, CWE-829, CWE-918

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.