CVE-2021-3538: Satori Uuid

Critical severity, CVSS 9.8. EPSS: 2.3% chance of exploitation in the next 30 days.

A flaw was found in github.com/satori/go.uuid in versions from commit 0ef6afb2f6cdd6cdaeee3885a95099c63f18fc8c to d91630c8510268e75203009fe7daf2b8e1d60c45. Due to insecure randomness in the g.rand.Read function the generated UUIDs are predictable for an attacker.

Affected products

• Satori Uuid: affected versions not specified

Published 2021-06-02. Last modified 2026-06-17.