5.3

CVE-2024-53008: haproxy project haproxy 2.6 HTTP Request/Response Smuggling

CVSS: 5.3v3.0MediumDeferred
AliasesSUSE-SU-2024:4390-1SUSE-SU-2025:20101-1SUSE-SU-2025:20230-1
Published 28-11-2024Last modified 29-11-2024
Open JSON

Vulnerability summary

CVE-2024-53008 is a medium (CVSS 5.3) HTTP Request/Response Smuggling vulnerability in haproxy project haproxy 2.6. EPSS estimates a 1.02% chance of exploitation in the next 30 days, higher than 63% of scored vulnerabilities.

Overall risk
21/100
0100
Low · default modelHow is this calculated?
CVSS score
5.3/10
010
Medium · v3.0 (CVE.org)
EPSS score
1.02%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Advisory lineage

Upstream 0 · Downstream 0 · Related 2
CGA-2XCG-34CC-4JH9CGA-JQ35-GJP3-QWVC

Timeline

  1. 28-11-2024
    PublishedVulnerability first disclosed.
  2. 29-11-2024
    Last modifiedVulnerability information updated.

Description

Inconsistent interpretation of HTTP requests ('HTTP Request/Response Smuggling') issue exists in HAProxy. If this vulnerability is exploited, a remote attacker may access a path that is restricted by ACL (Access Control List) set on the product. As a result, the attacker may obtain sensitive information.

CVSS metrics

5 scores · 5 sources · 1 version

EPSS trend

Probability

1.02%

Chance of exploitation in the next 30 days

Percentile

63%

Versus all other CVEs

30-day change

0.00 pp

From 1.02% on 21-09-2026

21-09-202621-10-2026
EPSS score
1.02%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

Affected systems

Haproxy project4 products
Suse3 products
  • haproxy&distro=SUSE Linux Enterprise High Availability Extension 15 SP6< 2.8.11+git0.01c1056a4-150600.3.3.1
  • haproxy&distro=SUSE Linux Micro 6.0< 2.8.11+git0.01c1056a4-1.1
  • haproxy&distro=SUSE Linux Micro 6.1< 2.8.11+git0.01c1056a4-slfo.1.1_1.1
Chainguard2 products
  • haproxy-2.6< 2.6.20-r0
  • haproxy-2.8< 2.8.13-r0
Debian1 product
  • haproxyAll versions (No fix recorded) | < 2.9.10-1
Opensuse1 product
  • haproxy&distro=openSUSE Leap 15.6< 2.8.11+git0.01c1056a4-150600.3.3.1
Ubuntu1 product
  • haproxy< 2.8.5-1ubuntu3.2

6 vendors · 12 products

References

15 links
Show all 15 references