Detections
Analytics
CVE-2026-39817
medium
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.
References
https://pkg.go.dev/vuln/GO-2026-4979