NetSight
medium5.3

CVE-2026-39819

The "go bug" command writes to two files with predictable names in the system temporary directory (for example, "/tmp").

Impact

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.

Affected products

VendorProductAffected versions
GolangGo
before 1.25.10
from 1.26.0 before 1.26.3

Weakness classification

References