Vulnerabilities
Misconfiguration
Compliance
CVE Vulnerabilities

CVE-2026-33814

Loop with Unreachable Exit Condition ('Infinite Loop')

Published: May 07, 2026 | Modified: Jul 24, 2026
CVSS 3.x
7.5
HIGH
Source:
NVD
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CVSS 2.x
RedHat/V2
RedHat/V3
7.5 IMPORTANT
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Ubuntu
MEDIUM
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Additional information
NVDhttps://nvd.nist.gov/vuln/detail/CVE-2026-33814
CWEhttps://cwe.mitre.org/data/definitions/835.html

When processing HTTP/2 SETTINGS frames, transport will enter an infinite loop of writing CONTINUATION frames if it receives a SETTINGS_MAX_FRAME_SIZE with a value of 0.

Weakness

The product contains an iteration or loop with an exit condition that cannot be reached, i.e., an infinite loop.

Affected Software

NameVendorStart VersionEnd Version
GoGolang*1.25.10 (excluding)
GoGolang1.26.0 (including)1.26.3 (excluding)
Http2Golang*0.53.0 (excluding)
Cluster Observability Operator 1.5.0RedHatcluster-observability-operator/distributed-tracing-console-plugin-pf4-rhel9:1782840519*
Cluster Observability Operator 1.5.0RedHatcluster-observability-operator/distributed-tracing-console-plugin-pf5-rhel9:1782839981*
Cluster Observability Operator 1.5.0RedHatcluster-observability-operator/distributed-tracing-console-plugin-pf6-rhel9:1782839193*
Cluster Observability Operator 1.5.0RedHatcluster-observability-operator/distributed-tracing-console-plugin-rhel9:1782838753*
Cluster Observability Operator 1.5.0RedHatcluster-observability-operator/logging-console-plugin-pf4-rhel9:1782839279*
Cluster Observability Operator 1.5.0RedHatcluster-observability-operator/logging-console-plugin-pf5-rhel9:1782840539*
Cluster Observability Operator 1.5.0RedHatcluster-observability-operator/monitoring-console-plugin-pf5-rhel9:1782844225*
Cluster Observability Operator 1.5.0RedHatcluster-observability-operator/monitoring-console-plugin-pf6-rhel9:1782839658*
Cluster Observability Operator 1.5.0RedHatcluster-observability-operator/monitoring-console-plugin-rhel9:1782838476*
OpenShift API for Data Protection 1.6RedHatoadp/oadp-velero-rhel9:1784058822*
Red Hat Hardened ImagesRedHatgolang1-25-main-1.25.11-2.hum1*
Red Hat Hardened ImagesRedHatgolang1-26-main-1.26.4-2.hum1*
Red Hat OpenShift AI 2.25RedHatrhoai/odh-kueue-controller-rhel9:1783544461*
Red Hat OpenShift AI 2.25RedHatrhoai/odh-model-registry-operator-rhel9:1783457482*
Red Hat OpenShift AI 2.25RedHatrhoai/odh-model-registry-rhel9:1783429345*
Red Hat OpenShift AI 2.25RedHatrhoai/odh-training-operator-rhel9:1783946386*
Red Hat Openshift Data Foundation 4.22RedHatodf4/cephcsi-rhel9:1782932114*
Red Hat Openshift Data Foundation 4.22RedHatodf4/cephcsi-rhel9-operator:1782931768*
Red Hat Openshift Data Foundation 4.22RedHatodf4/devicefinder-rhel9:1782932104*
Red Hat Openshift Data Foundation 4.22RedHatodf4/mcg-core-rhel9:1783536000*
Red Hat Openshift Data Foundation 4.22RedHatodf4/mcg-rhel9-operator:1783535989*
Red Hat Openshift Data Foundation 4.22RedHatodf4/ocs-client-console-rhel9:1783536515*
Red Hat Openshift Data Foundation 4.22RedHatodf4/ocs-client-rhel9-operator:1782932521*
Red Hat Openshift Data Foundation 4.22RedHatodf4/ocs-metrics-exporter-rhel9:1783018461*
Red Hat Openshift Data Foundation 4.22RedHatodf4/ocs-rhel9-operator:1783018421*
Red Hat Openshift Data Foundation 4.22RedHatodf4/odf-blackbox-exporter-rhel9:1782932812*
Red Hat Openshift Data Foundation 4.22RedHatodf4/odf-cli-rhel9:1783537001*
Red Hat Openshift Data Foundation 4.22RedHatodf4/odf-cloudnative-pg-rhel9-operator:1782932919*
Red Hat Openshift Data Foundation 4.22RedHatodf4/odf-console-rhel9:1783537586*
Red Hat Openshift Data Foundation 4.22RedHatodf4/odf-cosi-sidecar-rhel9:1782932969*
Red Hat Openshift Data Foundation 4.22RedHatodf4/odf-csi-addons-rhel9-operator:1782933015*
Red Hat Openshift Data Foundation 4.22RedHatodf4/odf-csi-addons-sidecar-rhel9:1782933042*
Red Hat Openshift Data Foundation 4.22RedHatodf4/odf-drbd-rhel9:1783537392*
Red Hat Openshift Data Foundation 4.22RedHatodf4/odf-external-snapshotter-rhel9-operator:1782933235*
Red Hat Openshift Data Foundation 4.22RedHatodf4/odf-external-snapshotter-sidecar-rhel9:1782933251*
Red Hat Openshift Data Foundation 4.22RedHatodf4/odf-multicluster-console-rhel9:1783537955*
Red Hat Openshift Data Foundation 4.22RedHatodf4/odf-multicluster-rhel9-operator:1782933417*
Red Hat Openshift Data Foundation 4.22RedHatodf4/odf-must-gather-rhel9:1783537742*
Red Hat Openshift Data Foundation 4.22RedHatodf4/odf-rhel9-operator:1782933602*
Red Hat Openshift Data Foundation 4.22RedHatodf4/odr-rhel9-operator:1783019377*
Red Hat Openshift Data Foundation 4.22RedHatodf4/odr-volsync-plugin-mover-rhel9:1782934054*
Red Hat Openshift Data Foundation 4.22RedHatodf4/odr-volsync-plugin-rhel9-operator:1782934036*
Red Hat Openshift Data Foundation 4.22RedHatodf4/rook-ceph-rhel9-operator:1782934284*
Red Hat OpenShift Service Mesh 3.0RedHatopenshift-service-mesh/istio-cni-rhel9:1782222217*
Red Hat OpenShift Service Mesh 3.0RedHatopenshift-service-mesh/istio-pilot-rhel9:1782223341*
Red Hat OpenShift Service Mesh 3.0RedHatopenshift-service-mesh/istio-proxyv2-rhel9:1782296193*
Red Hat OpenShift Service Mesh 3.0RedHatopenshift-service-mesh/istio-rhel9-operator:1782222607*
Red Hat OpenShift Service Mesh 3.1RedHatopenshift-service-mesh/istio-cni-rhel9:1782222163*
Red Hat OpenShift Service Mesh 3.1RedHatopenshift-service-mesh/istio-pilot-rhel9:1782223138*
Red Hat OpenShift Service Mesh 3.1RedHatopenshift-service-mesh/istio-proxyv2-rhel9:1782222394*
Red Hat OpenShift Service Mesh 3.1RedHatopenshift-service-mesh/istio-rhel9-operator:1782222451*
Red Hat OpenShift Service Mesh 3.2RedHatopenshift-service-mesh/istio-cni-rhel9:1782226178*
Red Hat OpenShift Service Mesh 3.2RedHatopenshift-service-mesh/istio-pilot-rhel9:1782224487*
Red Hat OpenShift Service Mesh 3.2RedHatopenshift-service-mesh/istio-proxyv2-rhel9:1782303211*
Red Hat OpenShift Service Mesh 3.2RedHatopenshift-service-mesh/istio-rhel9-operator:1782224541*
Red Hat OpenShift Service Mesh 3.3RedHatopenshift-service-mesh/istio-cni-rhel9:1782223045*
Red Hat OpenShift Service Mesh 3.3RedHatopenshift-service-mesh/istio-pilot-rhel9:1782222366*
Red Hat OpenShift Service Mesh 3.3RedHatopenshift-service-mesh/istio-proxyv2-rhel9:1782310747*
Red Hat OpenShift Service Mesh 3.3RedHatopenshift-service-mesh/istio-rhel9-operator:1782222038*
AdsysUbuntudevel*
AdsysUbuntuesm-infra/focal*
AdsysUbuntujammy*
AdsysUbuntunoble*
AdsysUbuntuquesting*
AdsysUbunturesolute*
ContainerdUbuntuesm-apps-legacy/xenial*
ContainerdUbuntuesm-apps/bionic*
ContainerdUbuntuesm-apps/xenial*
ContainerdUbuntuesm-infra/focal*
ContainerdUbuntujammy*
Containerd-appUbuntuesm-apps/focal*
Containerd-appUbuntuesm-apps/jammy*
Containerd-appUbuntujammy*
Containerd-appUbuntunoble*
Containerd-appUbuntuquesting*
Containerd-appUbunturesolute*
Containerd-stableUbuntuquesting*
Containerd-stableUbunturesolute*
Golang-golang-x-netUbuntudevel*
Golang-golang-x-netUbuntuesm-apps/jammy*
Golang-golang-x-netUbuntuesm-apps/noble*
Golang-golang-x-netUbuntuesm-apps/resolute*
Golang-golang-x-netUbuntujammy*
Golang-golang-x-netUbuntunoble*
Golang-golang-x-netUbuntuquesting*
Golang-golang-x-netUbunturesolute*
Golang-golang-x-netUbuntuupstream*
Golang-golang-x-net-devUbuntuesm-infra/xenial*
Google-guest-agentUbuntuesm-apps/xenial*
Google-guest-agentUbuntuquesting*
Juju-coreUbuntuesm-infra/xenial*
LxdUbuntuesm-infra/xenial*

References

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