Always-Incorrect Control Flow Implementation Affecting std/net/http package, versions >=1.25.0 <1.25.1
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-STDNETHTTP-14550835
- published6 Jan 2026
- disclosed22 Sept 2025
- creditMarco Gazerro
Introduced: 22 Sep 2025
CVE-2025-47910 (opens in a new tab)How to fix?
Upgrade std/net/http to version 1.25.1 or higher.
Overview
std/net/http is a Go standard library package std/net/http
Affected versions of this package are vulnerable to Always-Incorrect Control Flow Implementation.
Go Vulnerability Report:
When using http.CrossOriginProtection, the AddInsecureBypassPattern method can unexpectedly bypass more requests than intended. CrossOriginProtection then skips validation, but forwards the original request path, which may be served by a different handler without the intended security protections.