{"action":"Upgrade jsonata to 1.8.8 or later.","affected":[{"fixed":"1.8.8","introduced":"0"},{"fixed":"2.2.0","introduced":"2.0.0"}],"component":"jsonata","cve_ids":["CVE-2026-77413"],"ecosystem":"npm","epss":0.00719,"exploited":false,"fixed_versions":["1.8.8","2.2.0"],"ghsa_id":"GHSA-8gq3-vp5j-2grp","id":"tcs_01M5KFCXXY9S4RGBN5AQV0K775","modified_at":"2026-08-21T21:10:59.271102Z","published_at":"2026-08-21T20:57:07Z","references":["https://osv.dev/vulnerability/GHSA-8gq3-vp5j-2grp","https://github.com/jsonata-js/jsonata/security/advisories/GHSA-8gq3-vp5j-2grp","https://github.com/jsonata-js/jsonata/pull/794","https://github.com/jsonata-js/jsonata/commit/4b217d514376e30cba278941298d7ba97c4a6c6e","https://github.com/jsonata-js/jsonata/commit/4c5f4adfb90a9b500889d50f90050ca68888b50d","https://github.com/jsonata-js/jsonata","https://github.com/jsonata-js/jsonata/releases/tag/v1.8.8","https://github.com/jsonata-js/jsonata/releases/tag/v2.2.0"],"severity":{"label":"critical","score":9.3},"sources":[{"source":"osv","source_id":"GHSA-8gq3-vp5j-2grp","url":"https://osv.dev/vulnerability/GHSA-8gq3-vp5j-2grp"},{"source":"nvd","source_id":"CVE-2026-77413","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-77413"}],"summary":"JSONata: Arbitrary Code Execution via crafted JSONata expressions"}