{"action":"Upgrade Microsoft.OpenApi.Kiota.Builder to 1.29.1 (1.29.x) or 1.32.4 (1.32.x) or later.","affected":[{"fixed":"1.32.4","introduced":"1.30.0"},{"fixed":"1.29.1","introduced":"0"}],"component":"Microsoft.OpenApi.Kiota.Builder","cve_ids":["CVE-2026-59859"],"ecosystem":"NuGet","epss":0.01381,"exploited":false,"fixed_versions":["1.32.4","1.29.1"],"ghsa_id":"GHSA-jqwh-526h-c92j","id":"tcs_01M5N8SYDFYYPT6845S39BTWVC","modified_at":"2026-08-17T15:00:08.071691724Z","published_at":"2026-07-24T15:46:46Z","references":["https://osv.dev/vulnerability/GHSA-jqwh-526h-c92j","https://github.com/microsoft/kiota/security/advisories/GHSA-jqwh-526h-c92j","https://nvd.nist.gov/vuln/detail/CVE-2026-59859","https://github.com/microsoft/kiota/pull/7863","https://github.com/microsoft/kiota/commit/5e2a211ac4261988fbdc72c3b268596ea8837b87","https://github.com/microsoft/kiota","https://github.com/microsoft/kiota/releases/tag/v1.32.4"],"severity":{"label":"high"},"sources":[{"source":"osv","source_id":"GHSA-jqwh-526h-c92j#NuGet/Microsoft.OpenApi.Kiota.Builder","url":"https://osv.dev/vulnerability/GHSA-jqwh-526h-c92j"}],"summary":"Microsoft Kiota: Code Generation Literal Injection in Kiota PHP Generator"}