CVE-2026-107300
1 advisory.
npm/msgpack5 CVE-2026-107300: high 7.5, EPSS 0.43%
msgpack5: Many buffered values can exhaust the streaming decoder stack
Action: Upgrade msgpack5 to 6.1.0 or later.
npm i msgpack5@6.1.0Affected
| introduced | fixed | last affected |
|---|---|---|
| 0 | 6.1.0 | - |
Fixed versions
| 6.1.0 |
Sources
- osv: GHSA-5x5g-h9x8-2fh9
- https://github.com/mcollina/msgpack5/security/advisories/GHSA-5x5g-h9x8-2fh9
- https://github.com/mcollina/msgpack5/commit/77fbef144d05def5d16fc22c37caa64c0a7efeba
- https://github.com/mcollina/msgpack5
- https://github.com/mcollina/msgpack5/releases/tag/v6.1.0
CVE-2026-107300 · published · modified · JSON