Vendor
HAProxy
11 known vulnerabilities.
HAProxy at a glance
Show as table
| Month | Vulnerabilities | Critical |
|---|---|---|
| Nov 2026 | 0 | 0 |
| Oct 2026 | 3 | 1 |
| Sep 2026 | 1 | 0 |
| Aug 2026 | 0 | 0 |
| Jul 2026 | 2 | 0 |
| Jun 2026 | 2 | 0 |
| May 2026 | 0 | 0 |
| Apr 2026 | 1 | 0 |
| Mar 2026 | 0 | 0 |
| Feb 2026 | 0 | 0 |
| Jan 2026 | 0 | 0 |
| Dec 2025 | 0 | 0 |
| Nov 2025 | 0 | 0 |
| Oct 2025 | 1 | 0 |
| Sep 2025 | 0 | 0 |
| Aug 2025 | 0 | 0 |
| Jul 2025 | 0 | 0 |
| Jun 2025 | 0 | 0 |
| May 2025 | 0 | 0 |
| Apr 2025 | 1 | 0 |
| Mar 2025 | 0 | 0 |
| Feb 2025 | 0 | 0 |
| Jan 2025 | 0 | 0 |
| Dec 2024 | 0 | 0 |
Products
Latest advisories
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Medium max 7.5
HAProxy: Mehrere Schwachstellen ermöglichen Denial of Service
Ein Angreifer kann mehrere Schwachstellen in HAProxy ausnutzen, um einen Denial of Service Angriff durchzuführen.
first Oct 21, 2026 -
Low max 4.0
HAProxy: Schwachstelle ermöglicht Manipulation von Dateien
Ein entfernter, anonymer Angreifer kann eine Schwachstelle in HAProxy ausnutzen, um Dateien zu manipulieren.
first Apr 13, 2026 -
High max 9.8
Rsync: Mehrere Schwachstellen
Ein Angreifer kann mehrere Schwachstellen in Rsync ausnutzen, um vertrauliche Informationen preiszugeben, sich erhöhte Rechte zu verschaffen und Daten zu manipulieren.
first Jan 14, 2025 -
High max 7.5
HAProxy: Mehrere Schwachstellen
Ein entfernter, anonymer Angreifer kann mehrere Schwachstellen in HAProxy ausnutzen, um Dateien zu manipulieren oder einen Denial of Service zu verursachen.
first Jun 18, 2026 -
High max 8.1
OpenSSH: Schwachstelle ermöglicht Codeausführung
Ein entfernter, anonymer Angreifer kann eine Schwachstelle in OpenSSH ausnutzen, um beliebigen Programmcode mit root Rechten auszuführen.
first Jun 30, 2024
11 results · Feed
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High 7.5
HAProxy 3.2 before 3.4.6 allows a remote unauthenticated attacker to cause a denial of service (worker-thread CPU exhau…
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High 7.5
HAProxy 3 before 3.4.6 allows a remote unauthenticated attacker to cause a denial of service (persistent worker-thread …
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Critical 9.8
In HAProxy Data Plane API 2.2.0 through 3.4.3 (and corresponding Enterprise Edition releases), Server.ConfigureAPI() ha…
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High 7.5
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/…
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Low 3.7CVE-2026-26080 Public exploit
HAProxy Community Edition 3.2.x through 3.3.x before 3.3.3 can enter a loop or crash because varint is mishandled. HAPr…
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Medium 4.8
HAProxy Community Edition 3.0 through 3.3 before 3.3.3 lacks a length check for the NEW_TOKEN format. HAProxy Enterpris…
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High 7.5
HAProxy - NULL Pointer Dereference in hpack_dht_insert Function
HAProxy through 3.4.0, fixed in commit 9a6d1fe, contains a null pointer dereference vulnerability in hpack_dht_insert() within src/hpack-tbl.c that fails to validate the return value of hpack_dht_defrag() when the memory pool is exhausted. An attacker can tri…
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High 7.5
HAProxy - Integer Overflow in FCGI Demux Record Length Field
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…
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Medium 4.0CVE-2026-33555 Public exploit
An issue was discovered in HAProxy before 3.3.6. The HTTP/3 parser does not check that the received body length matches…
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Medium 6.4
HAProxy Kubernetes Ingress Controller before 3.1.13, when the config-snippets feature flag is used, accepts config snip…
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Medium 6.8
HAProxy 2.2 through 3.1.6, in certain uncommon configurations, has a sample_conv_regsub heap-based buffer overflow beca…