Splunk Splunk Enterprise: Mehrere Schwachstellen
WID-SEC-2026-4102 · first 22.10.2026 · updated 22.10.2026 · CVSS 10,0
What it is about
Splunk Enterprise ermöglicht Monitoring und Analyse von Clickstream-Daten und Kundentransaktionen. Ein Angreifer kann mehrere Schwachstellen in Splunk Splunk Enterprise ausnutzen, um seine Privilegien zu erhöhen, beliebigen Code auszuführen, Sicherheitsmaßnahmen zu umgehen, einen Denial-of-Service-Zustand auszulösen sowie Daten zu manipulieren oder offenzulegen.
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
- seine Privilegien zu erhöhen
- beliebigen Code auszuführen
- Sicherheitsmaßnahmen zu umgehen
- einen Denial-of-Service-Zustand auszulösen sowie Daten zu manipulieren oder offenzulegen
Am I affected?
Affected according to the BSI:
- Splunk Splunk Enterprise <10.4.4
- Splunk Splunk Enterprise <10.2.8
- Splunk Splunk Enterprise <10.0.11
- Splunk Splunk Enterprise <9.4.16
The installed version is usually shown under “Help → About” or in the device’s admin interface.
What helps?
Update to at least:
- Splunk Splunk Enterprise 10.4.4
- Splunk Splunk Enterprise 10.2.8
- Splunk Splunk Enterprise 10.0.11
- Splunk Splunk Enterprise 9.4.16
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)
- Splunk Security Advisory vom 2026-10-21 advisory.splunk.com
- Splunk Security Advisory vom 2026-10-21 advisory.splunk.com
CVE: CVE-2026-76287, CVE-2026-76288, CVE-2026-76289, CVE-2026-76290, CVE-2026-76291, CVE-2026-76292, CVE-2026-76293, CVE-2026-76294, CVE-2026-76295, CVE-2026-76296, CVE-2026-76297, CVE-2026-76298, CVE-2026-76299, CVE-2026-76300, CVE-2026-76301, CVE-2026-76302
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.