{"id":"CVE-2026-52746","revision":"15911e1eedc24c3980b6b75e58a7e176","records":[{"revision":"15911e1eedc24c3980b6b75e58a7e176","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2026-52746","aliases":[],"title":"JSONata: Malicious inputs to \"$toMillis\" function can cause resource exhaustion","description":"JSONata is a JSON query and transformation language. Prior to 2.2.0 and 1.8.9, malicious non-matching inputs to the $toMillis function can cause superlinear backtracking in the ISO-8601 validation regex, leading to denial of service in applications that evaluate user-provided JSONata expressions. This issue is fixed in version 2.2.0 and 1.8.9.","state":0,"publishedAt":"2026-07-17T18:32:47.173+00:00","modifiedAt":"2026-08-03T20:50:28.984+00:00","affected":[{"ecosystem":"Vendor product","name":"jsonata","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"vendor\": \"jsonata-js\",\n                    \"product\": \"jsonata\",\n                    \"versions\": [\n                        {\n                            \"version\": \">= 2.0.0, < 2.2.0\",\n                            \"status\": \"affected\"\n                        },\n                        {\n                            \"version\": \"< 1.8.9\",\n                            \"status\": \"affected\"\n                        }\n                    ]\n                }"}],"metrics":[{"system":"CVSS 3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","score":7.5,"severity":"HIGH"}],"references":["https://github.com/jsonata-js/jsonata/security/advisories/GHSA-86vw-mfpg-wwv9","https://github.com/jsonata-js/jsonata/pull/782","https://github.com/jsonata-js/jsonata/pull/793","https://github.com/jsonata-js/jsonata/commit/80ba95d170f74e3f20f4f36b8b77d8c85cea7686","https://github.com/jsonata-js/jsonata/commit/d6ffc17cb16a8e53c222205bd274624e919cce0b","https://github.com/jsonata-js/jsonata/releases/tag/v1.8.9","https://github.com/jsonata-js/jsonata/releases/tag/v2.2.0"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-52746","license":"CVE Program Terms of Use","key":"cve-program:CVE-2026-52746","identifiers":["CVE-2026-52746"]},"retained":false,"historicalAffected":[]}],"coverage":[]}