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.
Exploits (1)
Scores
CVSS v3
7.3
EPSS
0.0008
EPSS Percentile
22.5%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
yes
Technical Impact
partial
Lab Environment
Details
CWE
CWE-444
Status
published
Products (2)
haproxy/haproxy
2.7.0
haproxy/haproxy
2.6.1 - 2.6.7
Published
Apr 11, 2023
Tracked Since
Feb 18, 2026