2410 matches found
CVE-2026-47845 Reactor Netty HTTP Server may incorrectly evaluate proxy addresses
In specific scenarios, Reactor Netty HTTP Server may incorrectly evaluate the remote IP address when HAProxy Protocol is enabled. In order for this to happen, the application must be configured to use HAProxy Protocol. Reactor Netty 1.3.0 - 1.3.6 Reactor Netty 1.1.0 - 1.2.18 Reactor Netty 1.0.52...
CVE-2026-47845
Reactor Netty HTTP Server may incorrectly evaluate the remote IP address in specific scenarios when the HAProxy Protocol is enabled, allowing a client to spoof the reported source address. Affected versions are 1.3.0–1.3.6 , 1.1.0–1.2.18 , and 1.0.52 and earlier . The vulnerability is rated CVSS ...
BIT-HAPROXY-2026-26081
HAProxy Community Edition 3.0 through 3.3 before 3.3.3 lacks a length check for the NEWTOKEN format. HAProxy Enterprise and ALOHA are also affected...
BIT-HAPROXY-2026-26080
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...
Unity Linux 20.1050a / 20.1060a / 20.1070a Security Update: haproxy (UTSA-2026-104828)
The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-104828 advisory. HAProxy through 3.4.0, fixed in commit 9a6d1fe, contains a null pointer dereference vulnerability in hpackdhtinsert within src/hpack-tbl.c that fails to validate the...
PT-2026-82347
In specific scenarios, Reactor Netty HTTP Server may incorrectly evaluate the remote IP address when HAProxy Protocol is enabled. In order for this to happen, the application must be configured to use HAProxy Protocol. Reactor Netty 1.3.0 - 1.3.6 Reactor Netty 1.1.0 - 1.2.18 Reactor Netty 1.0.52...
MiracleLinux 9 : haproxy-2.8.14-3.el9_8.2 (AXSA:2026-1627:03)
The remote MiracleLinux 9 host has a package installed that is affected by multiple vulnerabilities as referenced in the AXSA:2026-1627:03 advisory. haproxy: HAProxy: Denial of Service via HPACK dynamic table insertions CVE-2026-55204 haproxy: HAProxy: Response smuggling due to integer overflow i...
CVE-2026-26080
A flaw was found in HAProxy. An attacker can exploit a vulnerability where the software mishandles varint variable-length integer encoding. This can cause HAProxy to enter an infinite loop or crash, leading to a denial of service for affected systems. Mitigation No mitigation is required. No Red...
CVE-2026-26081
A flaw was found in HAProxy. This vulnerability, stemming from a missing length check in the NEWTOKEN format, could allow a remote attacker to cause a low impact on data integrity and availability. This means an attacker might be able to subtly alter data or temporarily disrupt the service...
User Impersonation
Overview Affected versions of this package are vulnerable to User Impersonation in the evaluation of the remote IP address when the HAProxy Protocol is enabled. An attacker can bypass IP-based access controls by sending specially crafted requests. Note: This is only exploitable if the application...
MiracleLinux 8 : haproxy-1.8.27-5.el8_10.2 (AXSA:2026-1575:02)
The remote MiracleLinux 8 host has a package installed that is affected by a vulnerability as referenced in the AXSA:2026-1575:02 advisory. haproxy: HAProxy: Denial of Service via HPACK dynamic table insertions CVE-2026-55204 Tenable has extracted the preceding description block directly from the...
haproxy security update
An update is available for haproxy. This update affects Rocky Linux 10. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from the CVE list The haproxy packages provide a reliable, high-performance network load...
RLSA-2026:55679 Important: haproxy security update
The haproxy packages provide a reliable, high-performance network load balancer for TCP and HTTP-based applications. Security Fixes: haproxy: HAProxy: Denial of Service via HPACK dynamic table insertions CVE-2026-55204 haproxy: HAProxy: Response smuggling due to integer overflow in FastCGI record...
RHSA-2026:55862 Red Hat Security Advisory: haproxy security update
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RHSA-2026:55860 Red Hat Security Advisory: haproxy security update
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RHSA-2026:55861 Red Hat Security Advisory: haproxy security update
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RHSA-2026:55859 Red Hat Security Advisory: haproxy security update
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RHSA-2026:55803 Red Hat Security Advisory: haproxy security update
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