The "go bug" command writes to two files with predictable names in the system temporary directory (for example, "/tmp"). An attacker with access to the temporary directory can create a symlink in one of these names, causing "go bug" to overwrite the target of the symlink.

Project Subscriptions

Vendors Products
Gotoolchain Subscribe
Advisories

No advisories yet.

Fixes

Solution

No solution given by the vendor.


Workaround

No workaround given by the vendor.

History

Wed, 13 May 2026 18:30:00 +0000

Type Values Removed Values Added
Weaknesses CWE-118
CWE-22

Wed, 13 May 2026 15:30:00 +0000

Type Values Removed Values Added
First Time appeared Golang
Golang go
Weaknesses CWE-59
CPEs cpe:2.3:a:golang:go:*:*:*:*:*:*:*:*
Vendors & Products Golang
Golang go

Mon, 11 May 2026 17:00:00 +0000

Type Values Removed Values Added
First Time appeared Gotoolchain
Gotoolchain cmd/go
Vendors & Products Gotoolchain
Gotoolchain cmd/go

Sat, 09 May 2026 01:45:00 +0000

Type Values Removed Values Added
Weaknesses CWE-118
CWE-22

Sat, 09 May 2026 00:30:00 +0000

Type Values Removed Values Added
Weaknesses CWE-22

Fri, 08 May 2026 22:15:00 +0000

Type Values Removed Values Added
Metrics cvssV3_1

{'score': 5.3, 'vector': 'CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:L/I:H/A:N'}

ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Thu, 07 May 2026 22:15:00 +0000

Type Values Removed Values Added
Weaknesses CWE-22

Thu, 07 May 2026 20:00:00 +0000

Type Values Removed Values Added
Description The "go bug" command writes to two files with predictable names in the system temporary directory (for example, "/tmp"). An attacker with access to the temporary directory can create a symlink in one of these names, causing "go bug" to overwrite the target of the symlink.
Title Invoking "go bug" follows symlinks in predictable temporary filenames in cmd/go
References

Projects

Sign in to view the affected projects.

cve-icon MITRE

Status: PUBLISHED

Assigner: Go

Published:

Updated: 2026-05-08T21:29:53.674Z

Reserved: 2026-04-07T18:13:03.526Z

Link: CVE-2026-39819

cve-icon Vulnrichment

Updated: 2026-05-08T16:57:14.663Z

cve-icon NVD

Status : Analyzed

Published: 2026-05-07T20:16:43.083

Modified: 2026-05-13T15:05:41.943

Link: CVE-2026-39819

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-05-13T18:15:16Z

Weaknesses