Kurz gesagt
- CVE-2026-39817 ist eine Schwachstelle (MITTEL (CVSS 5.9)) in toolchain, go (golang).
- Wahrscheinlichkeit einer Ausnutzung in den nächsten 30 Tagen (EPSS): 0.17%, höher als bei 6.4% 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 tool pack" subcommand (usually used only by the compiler as an internal tool with known-good inputs) does not sanitize output filenames. Extracting a malicious archive file with the "pack" subcommand can write files to arbitrary locations on the filesystem.
NVD description
The "go tool pack" subcommand (usually used only by the compiler as an internal tool with known-good inputs) does not sanitize output filenames. Extracting a malicious archive file with the "pack" subcommand can write files to arbitrary locations on the filesystem.
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