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-2026-33555 json An issue was discovered in HAProxy before 3.3.6. The HTTP/3 parser does not check that the received body length matches a pre... Not Provided 2026-04-13 2026-04-22
CVE-2026-33432 json Roxy-WI is a web interface for managing Haproxy, Nginx, Apache and Keepalived servers. In versions up to and including 8.2.8.... Not Provided 2026-04-20 2026-04-21
CVE-2026-33431 json Roxy-WI is a web interface for managing Haproxy, Nginx, Apache and Keepalived servers. Prior to version 8.2.6.4, the POST /co... Not Provided 2026-04-20 2026-04-21
CVE-2026-5501 json wolfSSL_X509_verify_cert in the OpenSSL compatibility layer accepts a certificate chain in which the leaf's signature is not ... Not Provided 2026-04-10 2026-04-10
CVE-2023-45539 json ** RESERVED ** This candidate has been reserved by an organization or individual that will use it when announcing a new secur... 8.2 - HIGH 2023-11-28 2023-12-04
CVE-2023-40225 json HAProxy through 2.0.32, 2.1.x and 2.2.x through 2.2.30, 2.3.x and 2.4.x through 2.4.23, 2.5.x and 2.6.x before 2.6.15, 2.7.x ... 7.2 - HIGH 2023-08-10 2023-08-18
CVE-2023-25950 json 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 ... 7.3 - HIGH 2023-04-11 2023-11-07
CVE-2023-25725 json HAProxy before 2.7.3 may allow a bypass of access control because HTTP/1 headers are inadvertently lost in some situations, a... 9.1 - CRITICAL 2023-02-14 2023-11-07
CVE-2023-0836 json An information leak vulnerability was discovered in HAProxy 2.1, 2.2 before 2.2.27, 2.3, 2.4 before 2.4.21, 2.5 before 2.5.11... 7.5 - HIGH 2023-03-29 2023-11-07
CVE-2023-0056 json An uncontrolled resource consumption vulnerability was discovered in HAProxy which could crash the service. This issue could ... 6.5 - MEDIUM 2023-03-23 2023-04-03
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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