CVE-2025-61732

Potential code smuggling via doc comments in cmd/cgo

CVSS 8.6 HIGHEPSS 0.2%CWE-94

A discrepancy between how Go and C/C++ comments were parsed allowed for code smuggling into the resulting cgo binary.

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H

Affected products

Go toolchain · cmd/cgo

Want to know if your infrastructure is exposed to this?

Talk to TrueHacking →

References

https://go.dev/cl/734220 https://go.dev/issue/76697 https://groups.google.com/g/golang-announce/c/K09ubi9FQFk https://pkg.go.dev/vuln/GO-2026-4433