CVE-2026-41988: uuid before 14.0.0 can make unexpected writes when external output buffers are used, and the UUID version is 3, 5, or 6. In particular, UUID version 4, which is very commonly used, is unaffected by this issue.

Overview

Severity
Low (CVSS 3.2)
CVSS Vector
CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:C/C:N/I:L/A:N
Exploit Status
Not Exploited
Patch Tuesday
2026-Apr
Released
2026-04-24
Last Updated
2026-04-30
EPSS Score
0.18% (percentile: 7.9%)

Affected Products (1)

Open Source Software

  • azl3 uuid 1.6.2-51 on Azure Linux 3.0

Revision History

  • 2026-04-24: Information published.
  • 2026-04-24: Information published.
  • 2026-04-30: Information published.