CVE-2023-25950: Haproxy

High severity, CVSS 7.3. EPSS: 3% chance of exploitation in the next 30 days.

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.

Affected products

• Haproxy Haproxy: from 2.6.1, up to and including 2.6.7; version 2.7.0 only

Published 2023-04-11. Last modified 2026-06-17.