{"id":"CVE-2026-107298","revision":"9f05929228d042b7a6de244395891a15","records":[{"revision":"9f05929228d042b7a6de244395891a15","observedAt":"2026-10-25T04:17:41.466+00:00","statement":{"source":"nvd","id":"CVE-2026-107298","aliases":[],"title":"msgpack5 is a msgpack v5 implementation for node.js and the browser. Prior to 6.1.0, the array and map decoding paths have no nesting-depth limit, allowing an attacker who can provide MessagePack input to submit deeply nested containers tha…","description":"msgpack5 is a msgpack v5 implementation for node.js and the browser. Prior to 6.1.0, the array and map decoding paths have no nesting-depth limit, allowing an attacker who can provide MessagePack input to submit deeply nested containers that exhaust the JavaScript call stack and interrupt a process, worker, or request handler. This issue is fixed in version 6.1.0.","state":0,"publishedAt":"2026-10-08T17:17:15.703+00:00","modifiedAt":"2026-10-09T12:17:07.863+00:00","affected":[],"metrics":[{"system":"CVSS 3.1 · security-advisories@github.com · Secondary","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L","score":5.3,"severity":"MEDIUM"}],"references":["https://github.com/mcollina/msgpack5/commit/1e2b5874e555dd7c99417f64788a03b0590bb102","https://github.com/mcollina/msgpack5/releases/tag/v6.1.0","https://github.com/mcollina/msgpack5/security/advisories/GHSA-24ch-f2g6-9hhh"],"sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-107298","license":"NIST NVD usage terms; underlying source attribution retained","enrichment":{"sourceStatus":"Deferred","weaknesses":["CWE-674"],"productCriteria":[],"sourceDates":{"published":"2026-10-08T17:17:15.703","lastModified":"2026-10-09T12:17:07.863"},"relatedAdvisories":[],"note":"NVD analysis and CPE criteria are source context, not proof that a package or your environment is affected. Complete affected data, logical configurations and SSVC are retained in the original JSON."},"key":"nvd:CVE-2026-107298","identifiers":["CVE-2026-107298"]},"retained":false,"historicalAffected":[]}],"coverage":[]}