{"id":"CVE-2026-107298","revision":"2ae90d1e593e4572ba62aff065b3be12","records":[{"revision":"2ae90d1e593e4572ba62aff065b3be12","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2026-107298","aliases":[],"title":"msgpack5: Deeply nested input can exhaust the decoder stack","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":"2026-10-08T17:08:22.022+00:00","modifiedAt":"2026-10-09T11:39:42.593+00:00","affected":[{"ecosystem":"Vendor product","name":"msgpack5","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"vendor\": \"mcollina\",\n                    \"product\": \"msgpack5\",\n                    \"versions\": [\n                        {\n                            \"version\": \"< 6.1.0\",\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:L","score":5.3,"severity":"MEDIUM"}],"references":["https://github.com/mcollina/msgpack5/security/advisories/GHSA-24ch-f2g6-9hhh","https://github.com/mcollina/msgpack5/commit/1e2b5874e555dd7c99417f64788a03b0590bb102","https://github.com/mcollina/msgpack5/releases/tag/v6.1.0"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-107298","license":"CVE Program Terms of Use","key":"cve-program:CVE-2026-107298","identifiers":["CVE-2026-107298"]},"retained":false,"historicalAffected":[]}],"coverage":[]}