{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-59861", "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "state": "PUBLISHED", "assignerShortName": "GitHub_M", "dateReserved": "2026-07-07T15:41:53.606Z", "datePublished": "2026-07-16T14:36:32.010Z", "dateUpdated": "2026-07-16T15:19:23.790Z"}, "containers": {"cna": {"title": "Kiota: Code Generation Literal Injection in Kiota Ruby Generator", "problemTypes": [{"descriptions": [{"cweId": "CWE-94", "lang": "en", "description": "CWE-94: Improper Control of Generation of Code ('Code Injection')", "type": "CWE"}]}], "metrics": [{"cvssV3_1": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 7.5, "baseSeverity": "HIGH", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "version": "3.1"}}], "references": [{"name": "https://github.com/microsoft/kiota/security/advisories/GHSA-xg2h-5xr2-29jw", "tags": ["x_refsource_CONFIRM"], "url": "https://github.com/microsoft/kiota/security/advisories/GHSA-xg2h-5xr2-29jw"}, {"name": "https://github.com/microsoft/kiota/pull/7746", "tags": ["x_refsource_MISC"], "url": "https://github.com/microsoft/kiota/pull/7746"}, {"name": "https://github.com/microsoft/kiota/commit/fee1b648bb4394ba7ba72de9c0ce4f2a0bad0cb6", "tags": ["x_refsource_MISC"], "url": "https://github.com/microsoft/kiota/commit/fee1b648bb4394ba7ba72de9c0ce4f2a0bad0cb6"}, {"name": "https://github.com/microsoft/kiota/releases/tag/v1.32.0", "tags": ["x_refsource_MISC"], "url": "https://github.com/microsoft/kiota/releases/tag/v1.32.0"}], "affected": [{"vendor": "microsoft", "product": "kiota", "versions": [{"version": "< 1.32.0", "status": "affected"}]}], "providerMetadata": {"orgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "shortName": "GitHub_M", "dateUpdated": "2026-07-16T14:36:32.010Z"}, "descriptions": [{"lang": "en", "value": "Kiota is an OpenAPI based HTTP Client code generator. Prior to 1.32.0, Kiota's Ruby generator embedded OpenAPI default fields, property names, and other schema-derived strings through CodeMethodWriter.cs and SanitizeForQuotedLiteral() in Writers/StringExtensions.cs into Ruby double-quoted literals without escaping #, allowing attacker-controlled #{expr}, #$var, or #@var interpolation markers to inject arbitrary Ruby code into generated model classes. This issue is fixed in version 1.32.0."}], "source": {"advisory": "GHSA-xg2h-5xr2-29jw", "discovery": "UNKNOWN"}}, "adp": [{"metrics": [{"other": {"type": "ssvc", "content": {"timestamp": "2026-07-16T15:19:17.244135Z", "id": "CVE-2026-59861", "options": [{"Exploitation": "none"}, {"Automatable": "yes"}, {"Technical Impact": "partial"}], "role": "CISA Coordinator", "version": "2.0.3"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-07-16T15:19:23.790Z"}}]}}

{}

{}

{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[0,1.32.0)"}}], "enrichment": {"confidence": 100.0, "confidence_source": "matching", "scores": [{"score": 100.0, "source": "matching"}]}, "original": {"product": "kiota", "source": "cna", "vendor": "microsoft"}, "product": "kiota", "vendor": "microsoft"}], "created": "2026-07-16T15:30:05.645845+00:00", "updated": "2026-07-16T15:30:05.645869+00:00", "vendors": ["microsoft", "microsoft$PRODUCT$kiota"]}