CLEANSTART-2026-PI10084 Security fixes for CVE-2025-61732, CVE-2025-68121, CVE-2026-25679, CVE-2026-25680, CVE-2026-25681, CVE-2026-27136, CVE-2026-27139, CVE-2026-27142, CVE-2026-33814, CVE-2026-39821, CVE-2026-39824, CVE-2026-39827, CVE-2026-39828, CVE-2026-39829, CVE-2026-39830, CVE-2026-39831, CVE-2026-39832, CVE-2026-39833, CVE-2026-39834, CVE-2026-39835, CVE-2026-42502, CVE-2026-42506, CVE-2026-42508, CVE-2026-46595, CVE-2026-46597, CVE-2026-46598 applied in versions: 0.14.12-r1, 0.15.1-r0

Multiple security vulnerabilities affect the haproxy-ingress package. These issues are resolved in later releases. See references for individual vulnerability details...

CLEANSTART-2026-AC51978 Security fixes for CVE-2026-39822, CVE-2026-42504, CVE-2026-42505 applied in versions: 0.15.4-r3, 0.15.4-r4

Multiple security vulnerabilities affect the haproxy-ingress package. These issues are resolved in later releases. See references for individual vulnerability details...

CLEANSTART-2026-AC64135 Security fixes for CVE-2020-11100 applied in versions: 2.1.4-r0

Security vulnerability affects the haproxy package. This issue is resolved in later releases. See references for vulnerability details...

PT-2026-62225

Name of the Vulnerable Software and Affected Versions Netty versions 4.1.0.Final through 4.1.134 Netty versions 4.2.0.Final through 4.2.15 Description The HAProxyMessageDecoder in the codec-haproxy module performs protocol version detection by reading the 13th byte as a signed Java byte and...

CVE-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...

AZL-93000 CVE-2026-26081 affecting package haproxy for versions less than 2.9.11-8

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...

CVE-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...

netty-codec-haproxy: Netty-codec-haproxy: Denial of Service via malformed HAProxy message

A flaw was found in netty-codec-haproxy, a component of the Netty network application framework. A remote attacker can exploit this vulnerability by sending a specially crafted HAProxy message with a malformed PP2TYPESSL TLV Type-Length-Value header. This can lead to an IndexOutOfBoundsException...

netty-codec-haproxy: Netty HAProxy PROXY protocol v2 codec: Denial of Service via memory leak from crafted PROXY protocol headers

A flaw was found in the Netty HAProxy PROXY protocol v2 codec. A remote attacker can exploit this vulnerability by sending a specially crafted HAProxy PROXY protocol v2 header with nested PP2TYPESSL type-length-value TLV records. This can lead to a memory leak, causing the underlying cumulation...

CVE-2026-26080

HAProxy vulnerability CVE-2026-26080 affects HAProxy Community Edition 3.2.x–3.3.x prior to 3.3.3; HAProxy Enterprise and ALOHA are affected. Root cause: mishandling of varint can cause a loop or crash, leading to DoS. Remediation: upgrade to 3.3.3 or newer (openSUSE/SUSE advisories also referenc...

CVE-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...

CVE-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...

CVE-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...

CVE-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...

CVE-2026-26081

CVE-2026-26081 affects HAProxy Community Edition 3.0–3.3 prior to 3.3.3 and HAProxy Enterprise/ALOHA. The issue is a missing length check in the NEW_TOKEN format, enabling a potential denial-of-service condition. The CVSS base score is 4.8 (Medium) with network attack vector, high complexity, no ...

EUVD-2026-45989

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...

CVE-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...

haproxy: HAProxy: Denial of Service due to mishandled varint

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...

Moderate: Red Hat Security Advisory: Red Hat Hardened Images RPMs bug fix and enhancement update

An update for Red Hat Hardened Images RPMs is now available. This update includes the following RPMs: haproxy: haproxy-3.0.25-0.1.1.hum1 aarch64, x8664 haproxy-3.0.25-0.1.1.hum1.src src...

haproxy: HAProxy: Data integrity and availability vulnerability in NEW_TOKEN format

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...