{"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-2026-77415"],"ecosystem":"npm","epss":0.00892,"exploited":false,"fixed_versions":["2.2.1","1.8.8"],"ghsa_id":"GHSA-66mm-25pp-rfff","id":"tcs_01M5KF6099NAZTJ1Z8V2V9RBV8","modified_at":"2026-08-21T21:25:57.805620Z","published_at":"2026-08-21T21:04:19Z","references":["https://osv.dev/vulnerability/GHSA-66mm-25pp-rfff","https://github.com/jsonata-js/jsonata/security/advisories/GHSA-66mm-25pp-rfff","https://github.com/jsonata-js/jsonata/pull/799","https://github.com/jsonata-js/jsonata/pull/800","https://github.com/jsonata-js/jsonata/pull/802","https://github.com/jsonata-js/jsonata/commit/47c0e58542202c705726663166dbee5fcae47d06","https://github.com/jsonata-js/jsonata/commit/4b217d514376e30cba278941298d7ba97c4a6c6e","https://github.com/jsonata-js/jsonata/commit/59e25144fc3b7125f6befd71b8a6e14e1fa610d2","https://github.com/jsonata-js/jsonata/commit/f09df8416eab8ff44926fc6527c80fb8701de159","https://github.com/jsonata-js/jsonata/commit/f174348c7fa30f271b63ddedf0767e814004bc4d","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-66mm-25pp-rfff","url":"https://osv.dev/vulnerability/GHSA-66mm-25pp-rfff"},{"source":"nvd","source_id":"CVE-2026-77415","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-77415"}],"summary":"JSONata vulnerable to Arbitrary Code Execution via crafted JSONata expressions"}