Dependency on vulnerable third-party component in Fleet Server - CVE-2026-32283

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Main Vulnerability Database Vulnerabilities #VU136680

Dependency on vulnerable third-party component in Fleet Server - CVE-2026-32283

Published: July 2, 2026


Vulnerability identifier: #VU136680
CSH Severity: Medium
CVSS v4: 8.7 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2026-32283
CWE-ID: CWE-1395
Exploitation vector: Remote access
Exploit availability: No public exploit available

Vulnerability details

The vulnerability allows a remote attacker to cause a denial of service.

The vulnerability exists due to dependency on a vulnerable third-party component in the Go standard library used by Fleet Server when handling network input. A remote attacker can send a specially crafted payload to cause a denial of service.

All configurations are affected.


Affected software

Fleet Server
SUSE Linux Enterprise Server 15 SP4
SUSE Linux Enterprise Server 15 SP6
SUSE Linux Enterprise Server 15 SP5
SUSE Linux Enterprise High Performance Computing LTSS 15
SUSE Linux Enterprise High Performance Computing 15
SUSE Linux Enterprise Server for SAP Applications 15
SUSE Linux Enterprise Server 15
SUSE Linux Enterprise High Performance Computing ESPOS 15
SUSE Linux Enterprise Real Time 15
SUSE Linux Enterprise Desktop 15
Red Hat Enterprise Linux for Power, little endian
Red Hat Enterprise Linux for ARM 64
Red Hat Enterprise Linux for IBM z Systems
Red Hat Enterprise Linux for x86_64
Anolis OS
Red Hat Enterprise Linux Server - TUS
Red Hat Enterprise Linux Server - AUS
Red Hat Enterprise Linux for x86_64 - Extended Update Support
Red Hat Enterprise Linux for IBM z Systems - Extended Update Support
Red Hat Enterprise Linux for Power, little endian - Extended Update Support
Red Hat Enterprise Linux for ARM 64 - Extended Update Support
Red Hat CodeReady Linux Builder for x86_64 - Extended Update Support
Red Hat CodeReady Linux Builder for Power, little endian - Extended Update Support
Red Hat CodeReady Linux Builder for IBM z Systems - Extended Update Support
Red Hat CodeReady Linux Builder for ARM 64 - Extended Update Support
Development Tools Module
Red Hat Enterprise Linux Server for Power LE - Update Services for SAP Solutions
collectd-sensubility (Red Hat package)
rhc (Red Hat package)
rhc-worker-playbook (Red Hat package)
yggdrasil (Red Hat package)
gvisor-tap-vsock (Red Hat package)
openstack-selinux (Red Hat package)
golang-github-openprinting-ipp-usb (Red Hat package)
butane (Red Hat package)
opentelemetry-collector (Red Hat package)
ansible-collection-ansible-posix (Red Hat package)
host-metering (Red Hat package)
containernetworking-plugins (Red Hat package)
python-cinder-tests-tempest (Red Hat package)
ansible-collections-openstack (Red Hat package)
python-ovsdbapp (Red Hat package)
skopeo (Red Hat package)
delve
delve (Red Hat package)
golang (Red Hat package)
go-toolset
golang-bin
golang-race
golang-docs
golang-misc
golang-src
golang
golang-tests
go1.25-openssl-doc
go1.25-openssl-debuginfo
go1.25-openssl-race
go1.25-openssl
go1.25-doc
go1.25-race
go1.25
go1.26-openssl-doc
go1.26-openssl
go1.26-openssl-race
go1.26-race
go1.26
go1.26-doc
buildah (Red Hat package)
cri-tools (Red Hat package)
cri-o (Red Hat package)
python-glance-store (Red Hat package)
openstack-swift (Red Hat package)
tripleo-ansible (Red Hat package)
git-lfs (Red Hat package)
git-lfs
git-lfs-doc
etcd (Red Hat package)
python-oslo-serialization (Red Hat package)
python-os-brick (Red Hat package)
podman (Red Hat package)
openshift (Red Hat package)
ose-azure-acr-image-credential-provider (Red Hat package)
openshift-clients (Red Hat package)
ose-gcp-gcr-image-credential-provider (Red Hat package)
ose-aws-ecr-image-credential-provider (Red Hat package)
grafana-pcp (Red Hat package)
grafana-pcp
kernel (Red Hat package)
kernel-rt (Red Hat package)
openstack-ironic-python-agent (Red Hat package)
grafana (Red Hat package)
grafana-selinux
grafana
puppet-rabbitmq (Red Hat package)
python-oslo-messaging (Red Hat package)
os-net-config (Red Hat package)
puppet-tripleo (Red Hat package)
openstack-tripleo-heat-templates (Red Hat package)
openstack-heat (Red Hat package)
openstack-ironic (Red Hat package)
rhosp-director-images-uefi-fips-x86_64 (Red Hat package)
rhosp-director-images (Red Hat package)
rhosp-director-images-fips-x86_64 (Red Hat package)
rhosp-director-images-ipa-fips-x86_64 (Red Hat package)
rhosp-director-images-ipa-x86_64 (Red Hat package)
rhosp-director-images-minimal (Red Hat package)
rhosp-director-images-minimal-fips (Red Hat package)
rhosp-director-images-multirhel-x86_64 (Red Hat package)
rhosp-director-images-uefi-x86_64 (Red Hat package)
rhosp-director-images-x86_64 (Red Hat package)
octavia-amphora-image-x86_64 (Red Hat package)
octavia-amphora-image-fips-x86_64 (Red Hat package)
openstack-cinder (Red Hat package)
openstack-neutron (Red Hat package)
openstack-keystone (Red Hat package)
python-django-horizon (Red Hat package)
openstack-nova (Red Hat package)
erlang (Red Hat package)
image-builder (Red Hat package)
osbuild-composer (Red Hat package)
IBM Business Automation Workflow
Red Hat OpenStack
Red Hat OpenShift Container Platform
DataStage on Cloud Pak for Data

How to mitigate CVE-2026-32283

Install security update from vendor's website.

Fleet Server - addressed in versions 8.19.15, 9.3.4, 9.4.0
IBM Business Automation Workflow - addressed in versions 24.0.0-IF009, 24.0.1-IF008, 25.0.0-IF005, 26.0.0.0
collectd-sensubility (Red Hat package) - update to 0.2.1-6.el9ost
rhc (Red Hat package) - addressed in versions 0.2.2-1.el9_2.3, 0.2.4-8.el9_4, 0.2.5-7.el8_10, 0.2.7-1.el9_6.4, 0.3.2-4.el10_0
rhc-worker-playbook (Red Hat package) - addressed in versions 0.2.3-5.el10_0, 0.2.3-5.el10_1
yggdrasil (Red Hat package) - addressed in versions 0.4.7-4.el10_0, 0.4.8-5.el10_1
gvisor-tap-vsock (Red Hat package) - update to 0.8.5-2.el10_0.1
openstack-selinux (Red Hat package) - update to 0.8.37-17.1.20260107141051.05dd1b2.el9ost
golang-github-openprinting-ipp-usb (Red Hat package) - update to 0.9.27-3.el10_0.4
butane (Red Hat package) - update to 0.20.0-6.rhaos4.15.el8
opentelemetry-collector (Red Hat package) - addressed in versions 0.144.0-2.el9_4, 0.144.0-2.el9_6, 0.144.0-2.el10_0
ansible-collection-ansible-posix (Red Hat package) - update to 1.2.0-1.4.el9ost
host-metering (Red Hat package) - update to 1.4.0-7.el7_9
containernetworking-plugins (Red Hat package) - update to 1.4.0-7.rhaos4.15.el8
python-cinder-tests-tempest (Red Hat package) - update to 1.8.0-17.1.20260114160833.0e94611.el9ost
ansible-collections-openstack (Red Hat package) - update to 1.9.1-17.1.20260318160829.0e9a6f2.el9ost
python-ovsdbapp (Red Hat package) - update to 1.9.4-17.1.20260304101059.65d02f0.el9ost
skopeo (Red Hat package) - addressed in versions 1.11.3-9.rhaos4.15.el8, 1.11.3-10.rhaos4.15.el9, 1.14.6-1.el9_4, 1.22.2-2.el10_2, 1.22.2-6.el9_8
delve - update to 1.25.2-1.0.2
delve (Red Hat package) - addressed in versions 1.25.2-4.el10_0, 1.26.1-2.el10_2
golang (Red Hat package) - addressed in versions 1.25.9-1.el9_2, 1.25.9-1.el9_6, 1.25.9-1.el10_0, 1.25.9-3.el10_1
go-toolset - update to 1.25.9-1.0.1
golang-bin - update to 1.25.9-1.0.1
golang-race - update to 1.25.9-1.0.1
golang-docs - update to 1.25.9-1.0.1
golang-misc - update to 1.25.9-1.0.1
golang-src - update to 1.25.9-1.0.1
golang - update to 1.25.9-1.0.1
golang-tests - update to 1.25.9-1.0.1
go1.25-openssl-doc - update to 1.25.9-150000.1.21.1
go1.25-openssl-debuginfo - update to 1.25.9-150000.1.21.1
go1.25-openssl-race - update to 1.25.9-150000.1.21.1
go1.25-openssl - update to 1.25.9-150000.1.21.1
go1.25-doc - update to 1.25.9-150000.1.35.1
go1.25-race - update to 1.25.9-150000.1.35.1
go1.25 - update to 1.25.9-150000.1.35.1
go1.26-openssl-doc - update to 1.26.2-150000.1.6.1
go1.26-openssl - update to 1.26.2-150000.1.6.1
go1.26-openssl-race - update to 1.26.2-150000.1.6.1
go1.26-race - update to 1.26.2-150000.1.9.1
go1.26 - update to 1.26.2-150000.1.9.1
go1.26-doc - update to 1.26.2-150000.1.9.1
buildah (Red Hat package) - addressed in versions 1.26.11-1.el9_0, 1.33.15-1.el9_4.1, 1.43.1-2.el10_2
cri-tools (Red Hat package) - addressed in versions 1.28.0-9.el8, 1.28.0-9.el9
cri-o (Red Hat package) - addressed in versions 1.28.11-14.rhaos4.15.gitf722b2f.el8, 1.28.11-14.rhaos4.15.gitf722b2f.el9
python-glance-store (Red Hat package) - update to 2.5.1-17.1.20260225150839.5f1cee6.el9ost
openstack-swift (Red Hat package) - update to 2.27.1-17.1.20260806131309.16dbcae.el9ost
tripleo-ansible (Red Hat package) - update to 3.3.1-17.1.20260603190918.8debef3.el9ost
git-lfs (Red Hat package) - addressed in versions 3.4.1-10.el8_10, 3.6.1-2.el9_6.4, 3.6.1-2.el10_0.4, 3.6.1-8.el9_7.1
git-lfs - update to 3.4.1-10.0.1
git-lfs-doc - update to 3.4.1-10.0.1
etcd (Red Hat package) - addressed in versions 3.4.26-9.5.el9ost, 3.4.26-9.6.el9ost
python-oslo-serialization (Red Hat package) - update to 4.1.1-17.1.20260326121047.bbe5d5a.el9ost
python-os-brick (Red Hat package) - update to 4.3.4-17.1.20260324150947.cf69f92.el9ost
podman (Red Hat package) - addressed in versions 4.9.4-20.el9_4.3, 5.4.0-20.el9_6.3, 5.8.2-3.el9_8, 5.8.2-3.el10_2
openshift (Red Hat package) - addressed in versions 4.15.0-202608131733.p2.g5cb2ef4.assembly.stream.el8, 4.15.0-202608131733.p2.g5cb2ef4.assembly.stream.el9
ose-azure-acr-image-credential-provider (Red Hat package) - addressed in versions 4.15.0-202608131733.p2.g5638728.assembly.stream.el8, 4.15.0-202608131733.p2.g5638728.assembly.stream.el9
openshift-clients (Red Hat package) - addressed in versions 4.15.0-202608131733.p2.g8231637.assembly.stream.el8, 4.15.0-202608131733.p2.g8231637.assembly.stream.el9
ose-gcp-gcr-image-credential-provider (Red Hat package) - addressed in versions 4.15.0-202608131733.p2.gfc50272.assembly.stream.el8, 4.15.0-202608131733.p2.gfc50272.assembly.stream.el9
ose-aws-ecr-image-credential-provider (Red Hat package) - addressed in versions 4.15.0-202608131733.p2.gfd77d92.assembly.stream.el8, 4.15.0-202608131733.p2.gfd77d92.assembly.stream.el9
Red Hat OpenShift Container Platform - update to 4.15.68
grafana-pcp (Red Hat package) - addressed in versions 5.1.1-5.el9_2.1, 5.1.1-14.el8_10, 5.1.1-14.el9_6, 5.1.1-14.el9_7, 5.2.2-6.el10_0, 5.3.0-4.el10_1
grafana-pcp - update to 5.1.1-14
DataStage on Cloud Pak for Data - addressed in versions 5.3.1 patch 11, 5.4
kernel (Red Hat package) - update to 5.14.0-284.188.1.el9_2
kernel-rt (Red Hat package) - update to 5.14.0-284.188.1.rt14.473.el9_2
openstack-ironic-python-agent (Red Hat package) - update to 7.1.1-17.1.20260803104219.0211fa9.el9ost
grafana (Red Hat package) - addressed in versions 9.0.9-12.el9_2, 9.2.10-27.el9_4, 9.2.10-30.el8_10, 10.2.6-24.el10_0, 10.2.6-25.el10_1
grafana-selinux - update to 9.2.10-30.0.1
grafana - update to 9.2.10-30.0.1
puppet-rabbitmq (Red Hat package) - update to 11.0.1-17.1.20260306080955.63fee2c.el9ost
python-oslo-messaging (Red Hat package) - update to 12.7.3-17.1.20260701150916.5d6fd1a.el9ost
os-net-config (Red Hat package) - update to 14.2.1-17.1.20260803103231.61d7bd7.el9ost
puppet-tripleo (Red Hat package) - update to 14.2.3-17.1.20260206090839.40278e1.el9ost
openstack-tripleo-heat-templates (Red Hat package) - update to 14.3.1-17.1.20260803105013.e7c7ce3.el9ost
openstack-heat (Red Hat package) - update to 16.1.1-17.1.20260713101101.edc6d60.el9ost
Red Hat OpenStack - update to 17.1
openstack-ironic (Red Hat package) - update to 17.1.1-17.1.20260721220909.c31db88.el9ost
rhosp-director-images-uefi-fips-x86_64 (Red Hat package) - update to 17.1-20260901.1.el9ost
rhosp-director-images (Red Hat package) - update to 17.1-20260901.1.el9ost
rhosp-director-images-fips-x86_64 (Red Hat package) - update to 17.1-20260901.1.el9ost
rhosp-director-images-ipa-fips-x86_64 (Red Hat package) - update to 17.1-20260901.1.el9ost
rhosp-director-images-ipa-x86_64 (Red Hat package) - update to 17.1-20260901.1.el9ost
rhosp-director-images-minimal (Red Hat package) - update to 17.1-20260901.1.el9ost
rhosp-director-images-minimal-fips (Red Hat package) - update to 17.1-20260901.1.el9ost
rhosp-director-images-multirhel-x86_64 (Red Hat package) - update to 17.1-20260901.1.el9ost
rhosp-director-images-uefi-x86_64 (Red Hat package) - update to 17.1-20260901.1.el9ost
rhosp-director-images-x86_64 (Red Hat package) - update to 17.1-20260901.1.el9ost
octavia-amphora-image-x86_64 (Red Hat package) - update to 17.1-20260901.1.el9ost
octavia-amphora-image-fips-x86_64 (Red Hat package) - update to 17.1-20260901.1.el9ost
openstack-cinder (Red Hat package) - update to 18.2.2-17.1.20260702111621.f6b44fc.el9ost
openstack-neutron (Red Hat package) - update to 18.6.1-17.1.20260810120959.85ff760.el9ost
openstack-keystone (Red Hat package) - update to 19.0.2-17.1.20260630150819.54dd95d.el9ost
python-django-horizon (Red Hat package) - update to 19.4.1-17.1.20260630130603.9b1a13e.el9ost
openstack-nova (Red Hat package) - update to 23.2.3-17.1.20260810140853.2ace99d.el9ost
erlang (Red Hat package) - update to 24.3.4.2-7.el9ost
image-builder (Red Hat package) - update to 52.1-1.el10_2
osbuild-composer (Red Hat package) - addressed in versions 76.1-6.el9_2, 101.5-1.el8_10, 134.1-7.el10_0

External References

Related Security Bulletins