Known Vulnerabilities for products from Haproxy

Listed below are 20 of the newest known vulnerabilities associated with the vendor "Haproxy".

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

Data on known vulnerable products is also displayed based on information from known CPEs, each product links to its respective vulnerability page.

Known Vulnerabilities

CVE Shortened Description Severity Publish Date Last Modified
CVE-2026-55204 json Not Provided 2026-06-18 2026-06-18
CVE-2026-55203 json Not Provided 2026-06-18 2026-06-23
CVE-2026-48772 json Not Provided 2026-06-19 2026-06-22
CVE-2026-48059 json Not Provided 2026-06-12 2026-06-12
CVE-2026-45569 json Not Provided 2026-06-10 2026-06-11
CVE-2026-45567 json Not Provided 2026-06-10 2026-06-10
CVE-2026-45566 json Not Provided 2026-06-10 2026-06-10
CVE-2026-45565 json Not Provided 2026-06-10 2026-06-10
CVE-2026-45564 json Not Provided 2026-06-10 2026-06-10
CVE-2026-45563 json Not Provided 2026-06-10 2026-06-10
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
CVE-2022-0711 json A flaw was found in the way HAProxy processed HTTP responses containing the "Set-Cookie2" header. This flaw could allow an at... 7.5 - HIGH 2022-03-02 2023-11-07
CVE-2021-40346 json An integer overflow exists in HAProxy 2.0 through 2.5 in htx_add_header that can be exploited to perform an HTTP request smug... 7.5 - HIGH 2021-09-08 2023-11-07
CVE-2021-39242 json An issue was discovered in HAProxy 2.2 before 2.2.16, 2.3 before 2.3.13, and 2.4 before 2.4.3. It can lead to a situation wit... 7.5 - HIGH 2021-08-17 2023-11-07
CVE-2021-39241 json An issue was discovered in HAProxy 2.0 before 2.0.24, 2.2 before 2.2.16, 2.3 before 2.3.13, and 2.4 before 2.4.3. An HTTP met... 5.3 - MEDIUM 2021-08-17 2023-11-07

Known software with vulnerabilities from Haproxy

Type Vendor Product Version
ApplicationHaproxyHaproxy-
ApplicationHaproxyProxyprotocol-
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