HTTP Request Smuggling Affecting std/cmd/cgo package, versions <1.24.13>=1.25.0-0 <1.25.7
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Test your applications- Snyk IDSNYK-GOLANG-STDCMDCGO-15239123
- published6 Feb 2026
- disclosed5 Feb 2026
- creditRyotaK of GMO Flatt Security Inc.
Introduced: 5 Feb 2026
CVE-2025-61732 (opens in a new tab)How to fix?
Upgrade std/cmd/cgo to version 1.24.13, 1.25.7 or higher.
Overview
std/cmd/cgo is a Go standard library package std/cmd/cgo
Affected versions of this package are vulnerable to HTTP Request Smuggling.
Go Vulnerability Report:
A discrepancy between how Go and C/C++ comments were parsed allowed for code smuggling into the resulting cgo binary.