{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-59860", "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "state": "PUBLISHED", "assignerShortName": "GitHub_M", "dateReserved": "2026-07-07T15:41:53.606Z", "datePublished": "2026-07-16T14:34:24.549Z", "dateUpdated": "2026-07-16T14:52:54.949Z"}, "containers": {"cna": {"title": "Kiota: XML Doc-Comment Newline Breakout Code Injection", "problemTypes": [{"descriptions": [{"cweId": "CWE-94", "lang": "en", "description": "CWE-94: Improper Control of Generation of Code ('Code Injection')", "type": "CWE"}]}], "metrics": [{"cvssV4_0": {"attackVector": "NETWORK", "attackComplexity": "LOW", "attackRequirements": "NONE", "privilegesRequired": "NONE", "userInteraction": "PASSIVE", "vulnConfidentialityImpact": "HIGH", "vulnIntegrityImpact": "HIGH", "vulnAvailabilityImpact": "HIGH", "subConfidentialityImpact": "NONE", "subIntegrityImpact": "NONE", "subAvailabilityImpact": "NONE", "baseScore": 8.7, "baseSeverity": "HIGH", "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N", "version": "4.0"}}], "references": [{"name": "https://github.com/microsoft/kiota/security/advisories/GHSA-3hrf-2gc2-mx32", "tags": ["x_refsource_CONFIRM"], "url": "https://github.com/microsoft/kiota/security/advisories/GHSA-3hrf-2gc2-mx32"}, {"name": "https://github.com/microsoft/kiota/pull/7831", "tags": ["x_refsource_MISC"], "url": "https://github.com/microsoft/kiota/pull/7831"}, {"name": "https://github.com/microsoft/kiota/commit/ebb632db90aa8e3c20949337d9faa2720d64ca44", "tags": ["x_refsource_MISC"], "url": "https://github.com/microsoft/kiota/commit/ebb632db90aa8e3c20949337d9faa2720d64ca44"}, {"name": "https://github.com/microsoft/kiota/releases/tag/v1.32.3", "tags": ["x_refsource_MISC"], "url": "https://github.com/microsoft/kiota/releases/tag/v1.32.3"}], "affected": [{"vendor": "microsoft", "product": "kiota", "versions": [{"version": "< 1.32.3", "status": "affected"}]}], "providerMetadata": {"orgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "shortName": "GitHub_M", "dateUpdated": "2026-07-16T14:34:24.549Z"}, "descriptions": [{"lang": "en", "value": "Kiota is an OpenAPI based HTTP Client code generator. Prior to 1.32.3, Kiota is affected by a code-generation injection vulnerability in the C# XML documentation-comment sink (the description, externalDocs label, and externalDocs link fields emitted as /// \u2026 comments). When text from an OpenAPI description is written into single-line XML doc comments without stripping newline and Unicode line-terminator characters, an attacker can break out of the /// comment line and inject additional code into generated C# clients. This issue is fixed in version 1.32.3."}], "source": {"advisory": "GHSA-3hrf-2gc2-mx32", "discovery": "UNKNOWN"}}, "adp": [{"references": [{"url": "https://github.com/microsoft/kiota/security/advisories/GHSA-3hrf-2gc2-mx32", "tags": ["exploit"]}], "metrics": [{"other": {"type": "ssvc", "content": {"timestamp": "2026-07-16T14:51:59.819517Z", "id": "CVE-2026-59860", "options": [{"Exploitation": "poc"}, {"Automatable": "yes"}, {"Technical Impact": "total"}], "role": "CISA Coordinator", "version": "2.0.3"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-07-16T14:52:54.949Z"}}]}}

{"dataType": "CVE_RECORD", "containers": {"adp": [{"title": "CISA ADP Vulnrichment", "metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2026-59860", "role": "CISA Coordinator", "options": [{"Exploitation": "poc"}, {"Automatable": "yes"}, {"Technical Impact": "total"}], "version": "2.0.3", "timestamp": "2026-07-16T14:51:59.819517Z"}}}], "references": [{"url": "https://github.com/microsoft/kiota/security/advisories/GHSA-3hrf-2gc2-mx32", "tags": ["exploit"]}], "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-07-16T14:52:37.729Z"}}], "cna": {"title": "Kiota: XML Doc-Comment Newline Breakout Code Injection", "source": {"advisory": "GHSA-3hrf-2gc2-mx32", "discovery": "UNKNOWN"}, "metrics": [{"cvssV4_0": {"version": "4.0", "baseScore": 8.7, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N", "userInteraction": "PASSIVE", "attackComplexity": "LOW", "attackRequirements": "NONE", "privilegesRequired": "NONE", "subIntegrityImpact": "NONE", "vulnIntegrityImpact": "HIGH", "subAvailabilityImpact": "NONE", "vulnAvailabilityImpact": "HIGH", "subConfidentialityImpact": "NONE", "vulnConfidentialityImpact": "HIGH"}}], "affected": [{"vendor": "microsoft", "product": "kiota", "versions": [{"status": "affected", "version": "< 1.32.3"}]}], "references": [{"url": "https://github.com/microsoft/kiota/security/advisories/GHSA-3hrf-2gc2-mx32", "name": "https://github.com/microsoft/kiota/security/advisories/GHSA-3hrf-2gc2-mx32", "tags": ["x_refsource_CONFIRM"]}, {"url": "https://github.com/microsoft/kiota/pull/7831", "name": "https://github.com/microsoft/kiota/pull/7831", "tags": ["x_refsource_MISC"]}, {"url": "https://github.com/microsoft/kiota/commit/ebb632db90aa8e3c20949337d9faa2720d64ca44", "name": "https://github.com/microsoft/kiota/commit/ebb632db90aa8e3c20949337d9faa2720d64ca44", "tags": ["x_refsource_MISC"]}, {"url": "https://github.com/microsoft/kiota/releases/tag/v1.32.3", "name": "https://github.com/microsoft/kiota/releases/tag/v1.32.3", "tags": ["x_refsource_MISC"]}], "descriptions": [{"lang": "en", "value": "Kiota is an OpenAPI based HTTP Client code generator. Prior to 1.32.3, Kiota is affected by a code-generation injection vulnerability in the C# XML documentation-comment sink (the description, externalDocs label, and externalDocs link fields emitted as /// \u2026 comments). When text from an OpenAPI description is written into single-line XML doc comments without stripping newline and Unicode line-terminator characters, an attacker can break out of the /// comment line and inject additional code into generated C# clients. This issue is fixed in version 1.32.3."}], "problemTypes": [{"descriptions": [{"lang": "en", "type": "CWE", "cweId": "CWE-94", "description": "CWE-94: Improper Control of Generation of Code ('Code Injection')"}]}], "providerMetadata": {"orgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "shortName": "GitHub_M", "dateUpdated": "2026-07-16T14:34:24.549Z"}}}, "cveMetadata": {"cveId": "CVE-2026-59860", "state": "PUBLISHED", "dateUpdated": "2026-07-16T14:52:54.949Z", "dateReserved": "2026-07-07T15:41:53.606Z", "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "datePublished": "2026-07-16T14:34:24.549Z", "assignerShortName": "GitHub_M"}, "dataVersion": "5.2"}

{}

{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[0,1.32.3)"}}], "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": "2026-07-16T15:30:05.646013+00:00", "updated": "2026-07-16T15:30:05.646034+00:00", "vendors": ["microsoft", "microsoft$PRODUCT$kiota"]}