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Fencer Vulns
high 7.5

CVE-2019-14241 in the critical feed json

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 pro…

published 2019-07-23 7 y ago modified 2026-06-17 4 mo ago also EUVD-2019-5483

cvss
7.5
version 3.0, NVD
cisa kev
Not listed
not in CISA's catalog
epss
70.2%
EPSS 70.2% chance of exploitation in 30 days, percentile 99.3%
public exploits
0
none known

Summary

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.

Patch / fix

  • haproxy SLE High Availability Extension 15 2.0.5+git0.d905f49a-3.12.6
  • haproxy SLE High Availability Extension 15 SP1 2.0.5+git0.d905f49a-8.3.5

suse advisories SUSE-SU-2019:3002-1SUSE-SU-2019:3001-1

  • haproxy openSUSE Tumbleweed 2.4.4+git0.acb1d0bea-1.2
  • haproxy openSUSE Leap 15.1 2.0.5+git0.d905f49a-lp151.2.3.1
  • haproxy openSUSE Leap 15.0 2.0.5+git0.d905f49a-lp150.2.13.1

opensuse advisories openSUSE-SU-2024:10839-1openSUSE-SU-2019:2556-1openSUSE-SU-2019:2555-1

Vendor advisories

What the vendors themselves say about their products: affected, fixed or not affected, and what to do.

red hat product security vex CVE-2019-14241 updated cvss 7.5

haproxy: DoS via vectors realted to htx_manage_client_side_cookies in proto_htx.c

  • Red Hat Enterprise Linux 6 haproxy Red Hat Enterprise Linux 7 haproxy Red Hat Enterprise Linux 8 haproxy Red Hat OpenShift Container Platform 3.9 haproxy, haproxy18 Red Hat OpenShift Container Platform 3.10 haproxy, haproxy18 Red Hat OpenShift Container Platform 3.11 haproxy, haproxy18
    +4 more products
    Red Hat OpenShift Container Platform 4 haproxy, haproxy18, haproxy20, haproxy22, haproxy26, haproxy28 Red Hat OpenStack Platform 13 (Queens) rhosp13/openstack-haproxy Red Hat OpenStack Platform 14 (Rocky) openstack-haproxy-container Red Hat Software Collections rh-haproxy18-haproxy, rh-haproxy18-haproxy-syspaths
    not affected: vulnerable code not present

Red Hat CSAF VEX © Red Hat, Inc., from https://security.access.redhat.com/data/csaf/v2/vex/; changed: reduced to product statuses and remediations. CC BY 4.0 · csaf

Exploit prediction

70.24% chance of exploitation in the next 30 days, higher than 99.3% of all scored CVEs (FIRST EPSS, 2026-11-08).

Exploits and checks

  • github.com https://github.com/haproxy/haproxy/issues/181 referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by version score vector
NVD 3.0 7.5 CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
NVD 2.0 5.0 AV:N/AC:L/Au:N/C:N/I:N/A:P

Classification

Weakness
  • CWE-835 Loop with Unreachable Exit Condition

References

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.