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
rhc (Red Hat package)
rhc-worker-playbook (Red Hat package)
yggdrasil (Red Hat package)
gvisor-tap-vsock (Red Hat package)
golang-github-openprinting-ipp-usb (Red Hat package)
opentelemetry-collector (Red Hat package)
host-metering (Red Hat package)
skopeo (Red Hat package)
delve
delve (Red Hat package)
golang (Red Hat package)
golang
golang-bin
golang-tests
golang-race
go-toolset
golang-src
golang-misc
golang-docs
go1.25-openssl-doc
go1.25-openssl
go1.25-openssl-race
go1.25-openssl-debuginfo
go1.25
go1.25-doc
go1.25-race
go1.26-openssl-doc
go1.26-openssl
go1.26-openssl-race
go1.26-doc
go1.26-race
go1.26
buildah (Red Hat package)
git-lfs (Red Hat package)
git-lfs-doc
git-lfs
etcd (Red Hat package)
podman (Red Hat package)
grafana-pcp (Red Hat package)
grafana-pcp
grafana (Red Hat package)
grafana
grafana-selinux
image-builder (Red Hat package)
osbuild-composer (Red Hat package)
Red Hat OpenStack

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
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
golang-github-openprinting-ipp-usb (Red Hat package) - update to 0.9.27-3.el10_0.4
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
host-metering (Red Hat package) - update to 1.4.0-7.el7_9
skopeo (Red Hat package) - addressed in versions 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
golang - update to 1.25.9-1.0.1
golang-bin - update to 1.25.9-1.0.1
golang-tests - update to 1.25.9-1.0.1
golang-race - update to 1.25.9-1.0.1
go-toolset - update to 1.25.9-1.0.1
golang-src - update to 1.25.9-1.0.1
golang-misc - update to 1.25.9-1.0.1
golang-docs - update to 1.25.9-1.0.1
go1.25-openssl-doc - update to 1.25.9-150000.1.21.1
go1.25-openssl - 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-debuginfo - update to 1.25.9-150000.1.21.1
go1.25 - update to 1.25.9-150000.1.35.1
go1.25-doc - update to 1.25.9-150000.1.35.1
go1.25-race - update to 1.25.9-150000.1.35.1
go1.26-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-doc - update to 1.26.2-150000.1.9.1
go1.26-race - update to 1.26.2-150000.1.9.1
go1.26 - 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
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-doc - update to 3.4.1-10.0.1
git-lfs - update to 3.4.1-10.0.1
etcd (Red Hat package) - update to 3.4.26-9.5.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
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
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 - update to 9.2.10-30.0.1
grafana-selinux - update to 9.2.10-30.0.1
Red Hat OpenStack - update to 17.1
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