Insertion of Sensitive Information Into Sent Data Affecting std/net/http package, versions <1.23.10>=1.24.0-0 <1.24.4


Severity

Recommended
0.0
high
0
10

CVSS assessment by Snyk's Security Team. Learn more

Threat Intelligence

EPSS
0.01% (2nd percentile)

Do your applications use this vulnerable package?

In a few clicks we can analyze your entire application and see what components are vulnerable in your application, and suggest you quick fixes.

Test your applications
  • Snyk IDSNYK-GOLANG-STDNETHTTP-14548596
  • published6 Jan 2026
  • disclosed11 Jun 2025
  • creditTakeshi Kaneko

Introduced: 11 Jun 2025

CVE-2025-4673  (opens in a new tab)
CWE-201  (opens in a new tab)

How to fix?

Upgrade std/net/http to version 1.23.10, 1.24.4 or higher.

Overview

std/net/http is a Go standard library package std/net/http

Affected versions of this package are vulnerable to Insertion of Sensitive Information Into Sent Data.

Go Vulnerability Report:
Proxy-Authorization and Proxy-Authenticate headers persisted on cross-origin redirects potentially leaking sensitive information.

CVSS Base Scores

version 4.0
version 3.1