GO-2026-4978

vendorUSosv

Invoking "go bug" follows symlinks in predictable temporary filenames in cmd/go

view advisory published 2026-05-07Licence: per source

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.

01

describes (1)

Related CVEs.

IDseverity exploitable
CVE-2026-39819USmedium5.3—
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 crea…
02

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