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CVE-2026-39819

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

Description (CNA)

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.

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.