Golang Go: Mehrere Schwachstellen ermöglichen nicht spezifizierten Angriff
WID-SEC-2026-0548 · first 27.02.2026 · updated 23.10.2026 · CVSS 8,3
What it is about
Go ist eine quelloffene Programmiersprache. Ein Angreifer kann mehrere Schwachstellen in Golang Go ausnutzen, um einen nicht näher spezifizierten Angriff durchzuführen.
Under what conditions?
The BSI does not name any particular preconditions. Exploitable remotely according to the BSI.
What can happen in the worst case
An attacker could use the vulnerability to
- einen nicht näher spezifizierten Angriff durchzuführen
Am I affected?
Affected according to the BSI:
- Google Container-Optimized OS
- Amazon Linux 2
- Red Hat Enterprise Linux
- SUSE Linux
- Oracle Linux
- Red Hat OpenShift Container Platform
- SUSE openSUSE
- RESF Rocky Linux
- IBM MQ operator
- Red Hat OpenStack 17.1
- IBM DB2
- Red Hat OpenShift Service Mesh 2.6
and 30 more
The installed version is usually shown under “Help → About” or in the device’s admin interface.
What helps?
Update to at least:
- Golang Go 1.26.1
- Golang Go 1.25.8
- Red Hat OpenShift Container Platform 4.20.18
- Red Hat OpenShift Service Mesh 3.1.7
- Red Hat OpenShift Service Mesh 3.3.2
- Red Hat OpenShift Container Platform 4.15.64
- Red Hat OpenShift Container Platform 4.17.54
- Red Hat OpenShift Container Platform 4.19.32
- Red Hat Enterprise Linux Multicluster Global Hub 1.5.4
- Red Hat OpenShift Container Platform 4.16.63
- Red Hat OpenShift Container Platform 4.18.43
- Red Hat OpenShift Container Platform 4.13.67
Is the vulnerability already being exploited?
None of the CVEs is in the CISA catalogue of exploited vulnerabilities. That does not mean there are no attacks, only that none are documented.
Information and sources
- Original BSI advisory (WID)
- Go 1.26.1 and Go 1.25.8 pre-announcement vom 2026-02-26 groups.google.com
- openSUSE Security Update OPENSUSE-SU-2026:10310-1 vom 2026-03-09 lists.opensuse.org
- SUSE Security Update SUSE-SU-2026:0875-1 vom 2026-03-12 lists.suse.com
- SUSE Security Update SUSE-SU-2026:0876-1 vom 2026-03-12 lists.suse.com
- Amazon Linux Security Advisory ALAS2-2026-3203 vom 2026-03-19 alas.aws.amazon.com
- Amazon Linux Security Advisory ALAS2-2026-3202 vom 2026-03-19 alas.aws.amazon.com
- SUSE Security Update SUSE-SU-2026:0947-1 vom 2026-03-20 lists.suse.com
- Red Hat Security Advisory RHSA-2026:5192 vom 2026-03-20 access.redhat.com
- Red Hat Security Advisory RHSA-2026:5549 vom 2026-03-24 access.redhat.com
- SUSE Security Update SUSE-SU-2026:0976-1 vom 2026-03-24 lists.suse.com
- SUSE Security Update SUSE-SU-2026:0977-1 vom 2026-03-24 lists.suse.com
- SUSE Security Update SUSE-SU-2026:0993-1 vom 2026-03-24 lists.suse.com
- Oracle Linux Security Advisory ELSA-2026-5942 vom 2026-03-27 linux.oracle.com
- Oracle Linux Security Advisory ELSA-2026-5941 vom 2026-03-26 linux.oracle.com
- Oracle Linux Security Advisory ELSA-2026-5942 vom 2026-03-27 linux.oracle.com
- Red Hat Security Advisory RHSA-2026:5941 vom 2026-03-26 access.redhat.com
- Red Hat Security Advisory RHSA-2026:5942 vom 2026-03-26 access.redhat.com
- Red Hat Security Advisory RHSA-2026:5944 vom 2026-03-26 access.redhat.com
- Red Hat Security Advisory RHSA-2026:6341 vom 2026-04-01 access.redhat.com
- Red Hat Security Advisory RHSA-2026:6344 vom 2026-04-01 access.redhat.com
- Oracle Linux Security Advisory ELSA-2026-6344 vom 2026-04-01 linux.oracle.com
- Red Hat Security Advisory RHSA-2026:6388 vom 2026-04-01 access.redhat.com
- Red Hat Security Advisory RHSA-2026:6383 vom 2026-04-01 access.redhat.com
- Oracle Linux Security Advisory ELSA-2026-6388 vom 2026-04-01 linux.oracle.com
- Red Hat Security Advisory RHSA-2026:6382 vom 2026-04-01 access.redhat.com
and 335 more sources in the original advisory
CVE: CVE-2026-25679, CVE-2026-27137, CVE-2026-27138, CVE-2026-27139, CVE-2026-27142
Source: BSI warning and information service (CERT-Bund); CISA. The assessment of the conditions is my reading of the BSI text; the external pages are in their original language.