CVE-2025-4673

Severity CVSS v4.0:

Pending analysis

Type:

Unavailable / Other

Publication date:

11/06/2025

Last modified:

12/06/2025

Description

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

Impact

Vector 3.x

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:N/A:N CVSS v3.1 Severity and Metrics:

Base Score: 6.80 MEDIUM
Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:N/A:N

Attack Vector (AV): Network
Attack Complexity (AC): High
Privileges Required (PR): None
User Interaction (UI): None
Scope (S): Changed
Confidentiality (C): High
Integrity (I): None
Availability (A): None

Base Score 3.x

6.80

Severity 3.x

MEDIUM

References to Advisories, Solutions, and Tools

https://go.dev/cl/679257
https://go.dev/issue/73816
https://groups.google.com/g/golang-announce/c/ufZ8WpEsA3A
https://pkg.go.dev/vuln/GO-2025-3751