CVE-2026-105795Kiota: Unsafe oauth_card_path references in Kiota-generated API plugin manifests
Updated under an hour ago ()
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It affects microsoft kiota and 2 other products. Add what you run to find out whether that includes you.
No exploitation reported and no EPSS estimate yet.
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Kiota is an OpenAPI based HTTP Client code generator. From 1.25.1 until 1.35.0, Kiota copies x-ai-capabilities.response_semantics.oauth_card_path from an attacker-controlled or compromised OpenAPI description into a generated API plugin manifest without validating that the value is a safe package-relative file reference. Parent-directory traversal, rooted paths, or absolute URIs can therefore reach a consuming host that resolves the reference, allowing the host to cross the intended plugin-package boundary or use an unintended authentication card. Kiota does not itself read a local file or execute code merely while generating the manifest, and impact requires downstream resolution of the unsafe reference. This issue is fixed in version 1.35.0.
- CVSS
- 3.1 LOW (v3.1, CNA)CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:L/A:N
- Weakness (CWE)
- CWE-22
- Known exploited
- Not in CISA's KEV catalog
- EPSS (exploitation in the next 30 days)
- Not loaded for this CVE
- Assigned by
- GitHub_M
- NVD analysis
- Awaiting Analysis
- Record last updated
- Oct 6, 2026
- First seen by InfoSec Signals
- Oct 9, 2026
Affected products
microsoft kiota microsoft:kiota (from the name) | from 1.25.1, < 1.35.0 | CNA record |
microsoft Microsoft.OpenApi.Kiota microsoft:microsoft.openapi.kiota (from the name) | from 1.25.1, < 1.35.0 | CNA record |
microsoft Microsoft.OpenApi.Kiota.Builder microsoft:microsoft.openapi.kiota.builder (from the name) | from 1.25.1, < 1.35.0 | CNA record |
References
- https://github.com/microsoft/kiota/security/advisories/GHSA-6gw6-rv2g-25mgx-refsource-confirm
- https://github.com/microsoft/kiota/pull/8055x-refsource-misc
- https://github.com/microsoft/kiota/commit/fc0f219b8a665c4c69be8befcff035ba0eb8e4cex-refsource-misc
- https://github.com/microsoft/kiota/releases/tag/v1.35.0x-refsource-misc
The CVE record on cve.org NVD's entry
The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.