{"action":"Upgrade jsonata to 1.8.8 or later.","affected":[{"fixed":"2.2.1","introduced":"2.0.0"},{"fixed":"1.8.8","introduced":"0"}],"component":"jsonata","cve_ids":["CVE-2026-77414"],"ecosystem":"npm","epss":0.0057,"exploited":false,"fixed_versions":["2.2.1","1.8.8"],"ghsa_id":"GHSA-2943-5xfg-gq5f","id":"tcs_01M5KESJJ9ZKS5EVNQB7B13629","modified_at":"2026-08-21T21:10:59.416749Z","published_at":"2026-08-21T20:58:01Z","references":["https://osv.dev/vulnerability/GHSA-2943-5xfg-gq5f","https://github.com/jsonata-js/jsonata/security/advisories/GHSA-2943-5xfg-gq5f","https://github.com/jsonata-js/jsonata/pull/799","https://github.com/jsonata-js/jsonata/commit/59e25144fc3b7125f6befd71b8a6e14e1fa610d2","https://github.com/jsonata-js/jsonata/commit/c41ef185136a7b96ca1049c7745a7503b82193de","https://github.com/jsonata-js/jsonata/commit/f09df8416eab8ff44926fc6527c80fb8701de159","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/v2.2.1"],"severity":{"label":"critical","score":9.3},"sources":[{"source":"osv","source_id":"GHSA-2943-5xfg-gq5f","url":"https://osv.dev/vulnerability/GHSA-2943-5xfg-gq5f"},{"source":"nvd","source_id":"CVE-2026-77414","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-77414"}],"summary":"JSONata vulnerable to Arbitrary Code Execution via crafted JSONata expressions"}