Which products and versions are affected by CVE-2019-14241?

Affected: Haproxy. The full list is in the CVE brief.

Is CVE-2019-14241 being exploited in the wild?

It is not listed in any known-exploited vulnerabilities catalog.

Is CVE-2019-14241 in the CISA KEV catalog?

No, it is not currently listed in the CISA Known Exploited Vulnerabilities catalog.

Is there a public exploit for CVE-2019-14241?

No public exploit code is known.

Is there a fix for CVE-2019-14241?

Fixed versions are available, including Haproxy 2.0.3-1.ph1, Haproxy 2.0.3-1.ph3, Haproxy 2.0.5+git0.d905f49a-3.12.6.

How urgently should CVE-2019-14241 be patched?

Brandefense priority: patch immediately, because it is very likely to be exploited soon.

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Vulnerability Intelligence

CVE-2019-14241

High

HAProxy through 2.0.2 allows attackers to cause a denial of service (ha_panic) via vectors related to htx_manage_client_side_cookies in proto_htx.c.

Published Jul 22, 2019 · Updated Jul 8, 2026 · Also known as SUSE-SU-2019:3001-1, SUSE-SU-2019:3002-1

Key Facts

Patch immediately

CVE-2019-14241 is a high-severity vulnerability (CVSS 7.5 v3.1) affecting Haproxy.
It is not listed in any known-exploited vulnerabilities catalog. No public exploit code is known.
EPSS estimates a 70% probability of exploitation in the next 30 days.
Fixed versions are available, including Haproxy 2.0.3-1.ph1, Haproxy 2.0.3-1.ph3, Haproxy 2.0.5+git0.d905f49a-3.12.6.
Brandefense priority: patch immediately, because it is very likely to be exploited soon.

CVSS v3.1

7.5

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

EPSS (30-day exploit likelihood)

70%

Higher than 99.3% of all scored CVEs

Exploited in the wild

No known

Not in a known-exploited catalog

Public exploit code

None known

Get the full CVE-2019-14241 brief as a PDF

Every affected product and fixed release, exploitation status and a first 24 hours response checklist, emailed within minutes.

Description

HAProxy through 2.0.2 allows attackers to cause a denial of service (ha_panic) via vectors related to htx_manage_client_side_cookies in proto_htx.c.

Affected Products

16 affected entries in total

Product	Affected versions	Fixed in
HaproxyHaproxy	See advisory	1.9.8

Patched Releases

Haproxy

2.0.3-1.ph1, 2.0.3-1.ph3, 2.0.5+git0.d905f49a-3.12.6, 2.0.5+git0.d905f49a-8.3.5, 2.0.5+git0.d905f49a-lp150.2.13.1, 2.0.5+git0.d905f49a-lp151.2.3.1, 2.4.4+git0.acb1d0bea-1.2, NA, <=1.9.8

Timeline

Publicly disclosed
Jul 22, 2019
Last updated
Jul 8, 2026

Weakness Type

CWE-400 Uncontrolled Resource Consumption
CWE-835 Loop with Unreachable Exit Condition ('Infinite Loop')

References

advisoryhttps://bugzilla.suse.com/1142529
advisoryhttps://bugzilla.suse.com/ECO-546
advisoryhttps://www.suse.com/support/update/announcement/2019/suse-su-20193001-1/
advisoryhttps://www.suse.com/support/update/announcement/2019/suse-su-20193002-1/
advisory109352

4 more references in the full CVE brief

FAQ

Common Questions.

HAProxy through 2.0.2 allows attackers to cause a denial of service (ha_panic) via vectors related to htx_manage_client_side_cookies in proto_htx.c.
Affected: Haproxy. The full list is in the CVE brief.
It is not listed in any known-exploited vulnerabilities catalog.
No, it is not currently listed in the CISA Known Exploited Vulnerabilities catalog.
No public exploit code is known.
Fixed versions are available, including Haproxy 2.0.3-1.ph1, Haproxy 2.0.3-1.ph3, Haproxy 2.0.5+git0.d905f49a-3.12.6.
Brandefense priority: patch immediately, because it is very likely to be exploited soon.

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