Kurz gesagt
- CVE-2026-39819 ist eine Schwachstelle (MITTEL (CVSS 5.3)) in toolchain, go (golang).
- Wahrscheinlichkeit einer Ausnutzung in den nächsten 30 Tagen (EPSS): 0.18%, höher als bei 7.5% aller Schwachstellen.
- Abhilfe: auf 1.26.3, 1.25.10 oder neuer aktualisieren.
| Package | Affected versions | Patched versions |
|---|
| toolchain Go | ≥ 1.26.0-0, < 1.26.3< 1.25.10
| 1.26.31.25.10
|
| go | ≥ 1.26.0, < 1.26.3< 1.25.10
| 1.26.31.25.10
|
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.
NVD 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.
Running one of these products? Scan your site to see whether it exposes a vulnerable version.
Scan my site free