OpenSSH: Mehrere Schwachstellen
WID-SEC-2026-3981 · first 16.10.2026 · updated 16.10.2026 · CVSS 4,8
What it is about
OpenSSH ist eine Open Source Implementierung des Secure Shell Protokolls. Ein entfernter, anonymer Angreifer kann mehrere Schwachstellen in OpenSSH ausnutzen, um einen nicht näher spezifizierten Angriff durchzuführen oder um einen Denial of Service herbeizuführen.
Under what conditions?
Over the network and without logging in. This is the most dangerous combination: attackers can scan reachable devices automatically.
What can happen in the worst case
An attacker could use the vulnerability to
- einen nicht näher spezifizierten Angriff durchzuführen oder um einen Denial of Service herbeizuführen
Am I affected?
Affected according to the BSI:
- Open Source OpenSSH
The installed version is usually shown under “Help → About” or in the device’s admin interface.
What helps?
According to the BSI there is no update yet. The vendor notices below name interim protective measures, if any.
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)
- Red Hat Bugtracker 2553033 vom 2026-10-15 bugzilla.redhat.com
- Red Hat Bugtracker 2553037 vom 2026-10-15 bugzilla.redhat.com
- GitHub Security Advisory GHSA-q953-q6mf-pwpq vom 2026-10-15 github.com
- GitHub Security Advisory GHSA-HQ2F-VWRJ-48J9 vom 2026-10-15 github.com
CVE: CVE-2026-110924, CVE-2026-110927
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.