Known Vulnerabilities for Haproxy by Haproxy

Listed below are 10 of the newest known vulnerabilities associated with "Haproxy" by "Haproxy".

These CVEs are retrieved based on exact matches on listed software, hardware, and vendor information (CPE data) as well as a keyword search to ensure the newest vulnerabilities with no officially listed software information are still displayed.

Data on known vulnerable versions is also displayed based on information from known CPEs

Known Vulnerabilities

CVE Shortened Description Severity Publish Date Last Modified
CVE-2026-59919 json Netty is an asynchronous, event-driven network application framework. In versions prior to 4.1.136.Final and 4.2.16.Final, Ne... Not Provided 2026-07-29 2026-07-29
CVE-2026-55851 json Netty is a network application framework for development of protocol servers and clients. In versions 4.2.0.Final up to (but ... Not Provided 2026-07-21 2026-07-23
CVE-2026-55204 json HAProxy through 3.4.0, fixed in commit 9a6d1fe, contains a null pointer dereference vulnerability in hpack_dht_insert() with... Not Provided 2026-06-18 2026-07-14
CVE-2026-55203 json HAProxy through 3.4.0, fixed in commit 5985276, contains an integer overflow vulnerability in the fcgi_conn structure's drl f... Not Provided 2026-06-18 2026-07-14
CVE-2026-48772 json ProxySQL is a proxy for MySQL and its forks, as well as PostgreSQL. In versions 2.0.0 through 3.0.8, the ProxySQL MySQL front... Not Provided 2026-06-19 2026-06-22
CVE-2026-48059 json Netty is a network application framework for development of protocol servers and clients. Prior to versions 4.1.135.Final and... Not Provided 2026-06-12 2026-09-11
CVE-2026-47845 json In specific scenarios, Reactor Netty HTTP Server may incorrectly evaluate the remote IP address when HAProxy Protocol is enab... Not Provided 2026-08-27 2026-08-27
CVE-2026-44893 json Netty is a network application framework for development of protocol servers and clients. In netty-codec-haproxy prior to ver... Not Provided 2026-06-12 2026-09-11
CVE-2026-33555 json Not Provided 2026-04-13 2026-06-29
CVE-2026-26081 json HAProxy Community Edition 3.0 through 3.3 before 3.3.3 lacks a length check for the NEW_TOKEN format. HAProxy Enterprise and ... Not Provided 2026-07-20 2026-07-20
Results limited to 10 most recent vulnerabilities

Known Affected Configurations (CPE V2.3)

Type Vendor Product Version Update Edition Language
ApplicationHaproxyHaproxy2.1.4
ApplicationHaproxyHaproxy2.1.0
ApplicationHaproxyHaproxy2.0.9
ApplicationHaproxyHaproxy2.0.8
ApplicationHaproxyHaproxy2.0.7
ApplicationHaproxyHaproxy2.0.6
ApplicationHaproxyHaproxy2.0.5
ApplicationHaproxyHaproxy2.0.4
ApplicationHaproxyHaproxy2.0.3
ApplicationHaproxyHaproxy2.0.2
ApplicationHaproxyHaproxy2.0.14
ApplicationHaproxyHaproxy2.0.11
ApplicationHaproxyHaproxy2.0.10
ApplicationHaproxyHaproxy2.0.1
ApplicationHaproxyHaproxy2.0.0
ApplicationHaproxyHaproxy1.9.9
ApplicationHaproxyHaproxy1.9.8
ApplicationHaproxyHaproxy1.9.7
ApplicationHaproxyHaproxy1.9.6
ApplicationHaproxyHaproxy1.9.5
Results limited to 20 most recent known configurations

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