{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-52746","assignerOrgId":"a0819718-46f1-4df5-94e2-005712e83aaa","state":"PUBLISHED","assignerShortName":"GitHub_M","dateReserved":"2026-06-08T14:00:43.573Z","datePublished":"2026-07-17T18:32:47.173Z","dateUpdated":"2026-08-03T20:50:28.984Z"},"containers":{"cna":{"title":"JSONata: Malicious inputs to \"$toMillis\" function can cause resource exhaustion","problemTypes":[{"descriptions":[{"cweId":"CWE-1333","lang":"en","description":"CWE-1333: Inefficient Regular Expression Complexity","type":"CWE"}]}],"metrics":[{"cvssV3_1":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"HIGH","baseScore":7.5,"baseSeverity":"HIGH","confidentialityImpact":"NONE","integrityImpact":"NONE","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","version":"3.1"}}],"references":[{"name":"https://github.com/jsonata-js/jsonata/security/advisories/GHSA-86vw-mfpg-wwv9","tags":["x_refsource_CONFIRM"],"url":"https://github.com/jsonata-js/jsonata/security/advisories/GHSA-86vw-mfpg-wwv9"},{"name":"https://github.com/jsonata-js/jsonata/pull/782","tags":["x_refsource_MISC"],"url":"https://github.com/jsonata-js/jsonata/pull/782"},{"name":"https://github.com/jsonata-js/jsonata/pull/793","tags":["x_refsource_MISC"],"url":"https://github.com/jsonata-js/jsonata/pull/793"},{"name":"https://github.com/jsonata-js/jsonata/commit/80ba95d170f74e3f20f4f36b8b77d8c85cea7686","tags":["x_refsource_MISC"],"url":"https://github.com/jsonata-js/jsonata/commit/80ba95d170f74e3f20f4f36b8b77d8c85cea7686"},{"name":"https://github.com/jsonata-js/jsonata/commit/d6ffc17cb16a8e53c222205bd274624e919cce0b","tags":["x_refsource_MISC"],"url":"https://github.com/jsonata-js/jsonata/commit/d6ffc17cb16a8e53c222205bd274624e919cce0b"},{"name":"https://github.com/jsonata-js/jsonata/releases/tag/v1.8.9","tags":["x_refsource_MISC"],"url":"https://github.com/jsonata-js/jsonata/releases/tag/v1.8.9"},{"name":"https://github.com/jsonata-js/jsonata/releases/tag/v2.2.0","tags":["x_refsource_MISC"],"url":"https://github.com/jsonata-js/jsonata/releases/tag/v2.2.0"}],"affected":[{"vendor":"jsonata-js","product":"jsonata","versions":[{"version":">= 2.0.0, < 2.2.0","status":"affected"},{"version":"< 1.8.9","status":"affected"}]}],"providerMetadata":{"orgId":"a0819718-46f1-4df5-94e2-005712e83aaa","shortName":"GitHub_M","dateUpdated":"2026-08-03T20:50:28.984Z"},"descriptions":[{"lang":"en","value":"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."}],"source":{"advisory":"GHSA-86vw-mfpg-wwv9","discovery":"UNKNOWN"}},"adp":[{"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-07-17T19:44:39.303237Z","id":"CVE-2026-52746","options":[{"Exploitation":"none"},{"Automatable":"yes"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"title":"CISA ADP Vulnrichment","providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2026-07-17T19:44:47.439Z"}}]}}