msgpack5 is a msgpack v5 implementation for node.js and the browser. Prior to 6.1.0, the decoder reads the four-byte length of a map32 value before validating that the complete five-byte header is available. A truncated map32 header therefo…
Exact source revision recorded 3 Nov 2026 03:01:35 UTC. It does not establish the source's current position. Latest evidence.
euvd · EUVD-2026-95114
PublishedEUVD 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.
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datePublished: Oct 8, 2026, 5:14:19 PM
dateUpdated: Oct 19, 2026, 7:29:15 PM
1 related source bulletins · separate from aliases
msrc_CVE-2026-107302: msgpack5: Truncated map32 headers throw an unexpected error
CVE-2026-107302
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