← CVE Intelligence

CVE-2026-39817

Invoking "go tool pack" does not sanitize output paths in cmd/go PUBLISHED

Description (CNA)

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.

Affected (CNA)

Vendor / productVersions
Go toolchain / cmd/goaffected 0 before 1.25.10; affected 1.26.0-0 before 1.26.3

CWE

No CWE identifiers supplied.

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.