Golang Go (sys): Schwachstelle ermöglicht Denial of Service
WID-SEC-2026-1669 · first 26.05.2026 · updated 03.08.2026 · CVSS 5,3
What it is about
Go ist eine quelloffene Programmiersprache. Ein Angreifer kann eine Schwachstelle in Golang Go ausnutzen, um einen Denial of Service 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 Denial of Service Angriff durchzuführen
Am I affected?
Affected according to the BSI:
- IBM MQ operator
- Golang Go sys windows <0.44.0
- SUSE openSUSE
The installed version is usually shown under “Help → About” or in the device’s admin interface.
What helps?
Update to at least:
- Golang Go sys windows 0.44.0
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)
- Golang Go Security Advisory GO-2026-5024 vom 2026-05-25 pkg.go.dev
- IBM Security Bulletin 7277096 vom 2026-06-19 www.ibm.com
- openSUSE Security Update OPENSUSE-SU-2026:0272-1 vom 2026-08-02 lists.opensuse.org
CVE: CVE-2026-39824
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.