CVE-2026-3784

Severity CVSS v4.0:

Pending analysis

Type:

Unavailable / Other

Publication date:

11/03/2026

Last modified:

12/03/2026

Description

curl would wrongly reuse an existing HTTP proxy connection doing CONNECT to a<br /> server, even if the new request uses different credentials for the HTTP proxy.<br /> The proper behavior is to create or use a separate connection.

Impact

Vector 3.x

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

Base Score: 6.50 MEDIUM
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N

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