HAProxy Technologies güvenlik açıkları (CVE)

HAProxy Technologies için yayımlanan CVE kayıtları, en yenisi üstte. Yeni bir açık çıktığında e-posta almak için takip edin.

15 sonuç
7.5Yüksek
CVE-2026-110353
HAProxy HAProxy; HAProxy HAProxy Enterprise Edition; HAProxy Kubernetes Ingress Controller; Haproxy Kubernetes Ingress Controller Enterprise

HAProxy 3.2 before 3.4.6 allows a remote unauthenticated attacker to cause a denial of service (worker-thread CPU exhaustion) via a truncated HTTP/2 PING frame. h2c_handle_ping in src/mux_h2.c does not check for a short read, unlike the other H2 frame handler…

7.5Yüksek
CVE-2026-110354
HAProxy HAProxy; HAProxy HAProxy Enterprise Edition; HAProxy Technologies HAProxy Kubernetes Ingress Controller; HAProxy Technologies Kubernetes Ingress Controller Enterprise

HAProxy 3 before 3.4.6 allows a remote unauthenticated attacker to cause a denial of service (persistent worker-thread CPU exhaustion) via an HTTP/1.1 chunked request. Although the H1 multiplexer drains the request before closing the stream, the parser repeat…

9.8Kritik
CVE-2026-109575
HAProxy Data Plane API EE; HAProxy Data Plane API CE

In HAProxy Data Plane API 2.2.0 through 3.4.3 (and corresponding Enterprise Edition releases), Server.ConfigureAPI() has process-global authentication logic that improperly drops security controls across multiple transport types. When a TLS Certificate Author…

7.5Yüksek
CVE-2026-90678
HAProxy HAProxy

An issue was discovered in HAProxy 3.3.0 through 3.4.4 and in 3.5-dev1 through 3.5-dev5. Exploitation requires an HTTP/3 frontend: HAProxy must be built with QUIC support and configured with a QUIC bind listener, and the affected traffic must reach a backend …

4.8Orta
CVE-2026-26081
HAProxy HAProxy

HAProxy Community Edition 3.0 through 3.3 before 3.3.3 lacks a length check for the NEW_TOKEN format. HAProxy Enterprise and ALOHA are also affected.

3.7Düşük
CVE-2026-26080
HAProxy HAProxy

HAProxy Community Edition 3.2.x through 3.3.x before 3.3.3 can enter a loop or crash because varint is mishandled. HAProxy Enterprise and ALOHA are also affected.

7.5Yüksek
CVE-2026-55203

HAProxy - Integer Overflow in FCGI Demux Record Length Field

haproxy haproxy

HAProxy through 3.4.0, fixed in commit 5985276, contains an integer overflow vulnerability in the fcgi_conn structure's drl field that allows buffer misparse as new FCGI record headers. When contentLength is 65535 and paddingLength is 1 or more, the drl field…

4.0Orta
CVE-2026-33555
HAProxy HAProxy

An issue was discovered in HAProxy before 3.3.6. The HTTP/3 parser does not check that the received body length matches a previously announced content-length when the stream is closed via a frame with an empty payload. This can cause desynchronization issues …

6.4Orta
CVE-2025-59303
HAProxy HAProxy Kubernetes Ingress Controller

HAProxy Kubernetes Ingress Controller before 3.1.13, when the config-snippets feature flag is used, accepts config snippets from users with create/update permissions. This can result in obtaining an ingress token secret as a response. The fixed versions of HA…

6.8Orta
CVE-2025-32464
HAProxy HAProxy

HAProxy 2.2 through 3.1.6, in certain uncommon configurations, has a sample_conv_regsub heap-based buffer overflow because of mishandling of the replacement of multiple short patterns with a longer one.

5.3Orta
CVE-2024-53008
HAProxy Project HAProxy 2.6; HAProxy Project HAProxy 2.8; HAProxy Project HAProxy 2.9; HAProxy Project HAProxy 3.0

Inconsistent interpretation of HTTP requests ('HTTP Request/Response Smuggling') issue exists in HAProxy. If this vulnerability is exploited, a remote attacker may access a path that is restricted by ACL (Access Control List) set on the product. As a result,…

1.0%EPSS
7.5Yüksek
CVE-2024-45506
haproxy haproxy

HAProxy 2.9.x before 2.9.10, 3.0.x before 3.0.4, and 3.1.x through 3.1-dev6 allows a remote denial of service for HTTP/2 zero-copy forwarding (h2_send loop) under a certain set of conditions, as exploited in the wild in 2024.

1.2%EPSS
7.3Yüksek
CVE-2023-25950
HAProxy Technologies HAProxy

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 a legitimate user's request. As a result, the attacker may obtain sensitive information or cause a denial-of-service (DoS) condition.

3.0%EPSS