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CVE-2023-25950

Description

HTTP request/response smuggling vulnerability in HAProxy version 2.7.0, and 2.6.1 to 2.6.7 allows a remote attacker to alter a legitimate user's request. As a result, the attacker may obtain sensitive information or cause a denial-of-service (DoS) condition.

NVD
Severity: HIGH
CVE ID: CVE-2023-25950
CVSS Score: 7.3
CVSS Metrics: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L

Refrence: NVD MITRE

Proof Of Concept

dhmosfunk

HTTP3ONSTEROIDS - A research on CVE-2023-25950 where HAProxy's HTTP/3 implementation fails to block a malformed HTTP header field name.

Refrence: GitHub

Description
Proof Of Concept