CVE-2026-27140: Code execution vulnerability in SWIG code generation in cmd/go
Overview
- Severity
- Critical (CVSS 9.8)
- CVSS Vector
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:U
- Exploit Status
- Not Exploited
- Patch Tuesday
- 2026-Apr
- Released
- 2026-04-11
- Last Updated
- 2026-04-15
- EPSS Score
- 0.01% (percentile: 3.6%)
Affected Products (11)
Open Source Software
- azl3 golang 1.26.2-1 on Azure Linux 3.0
- cbl2 golang 1.18.8-10 on CBL Mariner 2.0
- cbl2 golang 1.22.7-5 on CBL Mariner 2.0
- azl3 golang 1.25.8-1 on Azure Linux 3.0
- azl3 golang 1.26.1-1 on Azure Linux 3.0
- cbl2 msft-golang 1.25.8-1 on CBL Mariner 2.0
- cbl2 python-tensorboard 2.11.0-3 on CBL Mariner 2.0
- azl3 python-tensorboard 2.16.2-6 on Azure Linux 3.0
- cbl2 tensorflow 2.11.1-2 on CBL Mariner 2.0
- azl3 tensorflow 2.16.1-11 on Azure Linux 3.0
- azl3 golang 1.25.9-1 on Azure Linux 3.0
Revision History
- 2026-04-11: Information published.
- 2026-04-14: Information published.
- 2026-04-15: Information published.