Updated haproxy packages fix security vulnerability

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 with the backend server and could be used for request smuggling. CVE-2026-33555...

MGASA-2026-0146 Updated haproxy packages fix security vulnerability

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 with the backend server and could be used for request smuggling. CVE-2026-33555...

curl: Connection reuse ignores haproxyprotocol and HAPROXY_CLIENT_IP settings, allowing PROXY context to persist across transfers

Summary: libcurl's connection pool match logic does not include the CURLOPTHAPROXYPROTOCOL setting or the CURLOPTHAPROXYCLIENTIP value in its connection match key. Two transfers issued through the same Curleasy or via a shared connection cache CURLLOCKDATACONNECT therefore share one TCP connectio...

SUSE CVE-2024-37082

When deploying Cloud Foundry together with the haproxy-boshrelease and using a non default configuration, it might be possible to craft HTTP requests that bypass mTLS authentication to Cloud Foundry applications. You are affected if you have route-services enabled in routing-release and have...

Unity Linux 20.1060e / 20.1070e Security Update: haproxy (UTSA-2026-017418)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-017418 advisory. 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 does not ensure that the scheme and path portions of a URI have the...

Unity Linux 20.1060e / 20.1070e Security Update: haproxy (UTSA-2026-017431)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-017431 advisory. An integer overflow exists in HAProxy 2.0 through 2.5 in htxaddheader that can be exploited to perform an HTTP request smuggling attack, allowing an attacker to bypa...

Unity Linux 20.1060e / 20.1070e Security Update: haproxy (UTSA-2026-017423)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-017423 advisory. 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 method name may contain a space followed by...

Unity Linux 20.1060e / 20.1070e Security Update: haproxy (UTSA-2026-017416)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-017416 advisory. 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 with an attacker-controlled HTTP Host heade...

CVE-2026-33555 affecting package haproxy for versions less than 2.9.11-5

CVE-2026-33555 affecting package haproxy for versions less than 2.9.11-5. A patched version of the package is available...

Unity Linux 20.1070e Security Update: haproxy (UTSA-2026-017372)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-017372 advisory. A flaw was found in the way HAProxy processed HTTP responses containing the Set-Cookie2 header. This flaw could allow an attacker to send crafted HTTP response packe...

RHCOS 4 : OpenShift Container Platform 4.6.57 (RHSA-2022:1620)

The remote Red Hat Enterprise Linux CoreOS 4 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2022:1620 advisory. - haproxy: Denial of service via set-cookie2 header CVE-2022-0711 - workflow-cps: OS command execution through crafted SCM contents...

RHCOS : OpenShift Container Platform 4.9.6 (RHSA-2021:4118)

The remote Red Hat Enterprise Linux CoreOS host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2021:4118 advisory. - haproxy: does not ensure that the scheme and path portions of a URI have the expected characters CVE-2021-39240 - haproxy: an HTTP...

RHCOS 4 : OpenShift Container Platform 4.8.36 (RHSA-2022:1153)

The remote Red Hat Enterprise Linux CoreOS 4 host has a package installed that is affected by a vulnerability as referenced in the RHSA-2022:1153 advisory. - haproxy: Denial of service via set-cookie2 header CVE-2022-0711 Note that Nessus has not tested for this issue but has instead relied only ...

RHCOS : OpenShift Container Platform 4.9.11 (RHSA-2021:5002)

The remote Red Hat Enterprise Linux CoreOS host has packages installed that are affected by a vulnerability as referenced in the RHSA-2021:5002 advisory. - haproxy: Incomplete fix for CVE-2021-39242 in OpenShift 4.9 CVE-2021-4047 Note that Nessus has not tested for this issue but has instead reli...

RHCOS 3 : OpenShift Container Platform 3.11 (RHSA-2020:1287)

The remote Red Hat Enterprise Linux CoreOS 3 host has a package installed that is affected by multiple vulnerabilities as referenced in the RHSA-2020:1287 advisory. - haproxy: HTTP request smuggling issue with transfer-encoding header containing an obfuscated chunked value CVE-2019-18277 - haprox...

RHCOS 4 : OpenShift Container Platform 4.9.26 (RHSA-2022:1021)

The remote Red Hat Enterprise Linux CoreOS 4 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2022:1021 advisory. - haproxy: Denial of service via set-cookie2 header CVE-2022-0711 - workflow-cps: OS command execution through crafted SCM contents...

RHCOS 4 : OpenShift Container Platform 4.4.3 haproxy (RHSA-2020:1936)

The remote Red Hat Enterprise Linux CoreOS 4 host has a package installed that is affected by multiple vulnerabilities as referenced in the RHSA-2020:1936 advisory. - haproxy: HTTP request smuggling issue with transfer-encoding header containing an obfuscated chunked value CVE-2019-18277 - haprox...

RHCOS 4 : OpenShift Container Platform 4.6.53 (RHSA-2022:0024)

The remote Red Hat Enterprise Linux CoreOS 4 host has a package installed that is affected by multiple vulnerabilities as referenced in the RHSA-2022:0024 advisory. - haproxy: an HTTP method name may contain a space followed by the name of a protected resource CVE-2021-39241 - haproxy: request...

RHCOS : OpenShift Container Platform 4.8.25 (RHSA-2021:5208)

The remote Red Hat Enterprise Linux CoreOS host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2021:5208 advisory. - haproxy: does not ensure that the scheme and path portions of a URI have the expected characters CVE-2021-39240 - haproxy: an HTTP...

RHCOS 1 : haproxy (RHSA-2013:1204)

The remote Red Hat Enterprise Linux CoreOS 1 host has a package installed that is affected by a vulnerability as referenced in the RHSA-2013:1204 advisory. - haproxy: httpgethdr/getipfromhdr2 MAXHDRHISTORY handling denial of service CVE-2013-2175 Note that Nessus has not tested for this issue but...