CVE-2026-39819: Invoking "go bug" follows symlinks in predictable temporary filenames in cmd/go
Overview
- Severity
- Medium (CVSS 5.3)
- CVSS Vector
- CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:L/I:H/A:N
- Exploit Status
- Not Exploited
- Patch Tuesday
- 2026-May
- Released
- 2026-05-10
- Last Updated
- 2026-09-17
- EPSS Score
- 0.18% (percentile: 7.7%)
Affected Products (3)
Other
- 21203-17084
- 21206-17084
- 21778-17084
Security Updates (1)
Revision History
- 2026-05-10: Information published.
- 2026-05-11: Information published.
- 2026-05-13: Information published.
- 2026-05-19: Information published.
- 2026-06-03: Information published.
- 2026-06-23: Information published.
- 2026-09-03: Information published.
- 2026-09-08: Information published.
- 2026-09-09: Information published.
- 2026-09-17: Information published.