CVE-2021-21368: Prototype poisoning
Overview
- Severity
- Medium (CVSS 6.7)
- CVSS Vector
- CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:L/I:H/A:H
- Exploit Status
- Not Exploited
- Patch Tuesday
- 2026-Aug
- Released
- 2026-08-07
- EPSS Score
- 1.65% (percentile: 74.3%)
Affected Products (1)
Open Source Software
- azl3 msgpack 3.3.0-1 on Azure Linux 3.0
Revision History
- 2026-08-07: Information published.