{"id":"EUVD-2026-95109","revision":"465fd84fc4da4a6ca5adf74968ae7da9","records":[{"revision":"465fd84fc4da4a6ca5adf74968ae7da9","observedAt":"2026-11-05T03:58:16.432+00:00","statement":{"source":"euvd","id":"EUVD-2026-95109","aliases":["CVE-2026-107298","GHSA-24ch-f2g6-9hhh"],"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":null,"modifiedAt":null,"affected":[],"metrics":[{"system":"EUVD 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":null}],"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://euvd.enisa.europa.eu/vulnerability/EUVD-2026-95109","license":"ENISA EUVD · source terms and attribution apply","enrichment":{"sourceStatus":null,"weaknesses":[],"productCriteria":[],"sourceDates":{"datePublished":"Oct 8, 2026, 5:08:22 PM","dateUpdated":"Oct 9, 2026, 11:39:42 AM"},"relatedAdvisories":[{"id":"msrc_CVE-2026-107298","title":"msgpack5: Deeply nested input can exhaust the decoder stack","vulnerabilityIds":["CVE-2026-107298"]}],"note":"EUVD source date text has no stated timezone and is retained without inventing a UTC instant. Related bulletin membership is not an alias, common cause or applicability claim. A missing vector with a zero score is treated as unrated. Complete vendor/product and underlying source evidence remains in the original JSON."},"key":"euvd:EUVD-2026-95109","identifiers":["EUVD-2026-95109","CVE-2026-107298","GHSA-24ch-f2g6-9hhh"]},"retained":false,"historicalAffected":[]}],"coverage":[]}