Information disclosure in Go programming language - CVE-2025-4673

 

Information disclosure in Go programming language - CVE-2025-4673

Published: June 7, 2025


Vulnerability identifier: #VU110251
CSH Severity: Low
CVSS v4.0: CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:A/VC:N/VI:N/VA:N/SC:L/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2025-4673
CWE-ID: CWE-200
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vendor: Google
Affected software:
Go programming language

Detailed vulnerability description

The vulnerability allows a remote attacker to gain access to potentially sensitive information.

The vulnerability exists due to sensitive Proxy-Authorization and Proxy-Authenticate headers are not cleared on cross-origin redirect in net/http. A remote attacker can gain access to credentials passed via these headers.


How to mitigate CVE-2025-4673

Install updates from vendor's website.

Sources