Splunk Splunk Enterprise: Mehrere Schwachstellen
WID-SEC-2026-2370 · first 16.07.2026 · updated 16.07.2026 · CVSS 8,3
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 Sicherheitsvorkehrungen zu umgehen, Daten zu manipulieren und vertrauliche Informationen 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
- Sicherheitsvorkehrungen zu umgehen
- Daten zu manipulieren
- vertrauliche Informationen offenzulegen
Am I affected?
Affected according to the BSI:
- Splunk Splunk Enterprise <10.4.1
- Splunk Splunk Enterprise <10.2.5
- Splunk Splunk Enterprise <10.0.8
- Splunk Splunk Enterprise <9.4.13
- Splunk Splunk Enterprise <9.3.14
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 10.4.1
- Splunk Splunk Enterprise 10.2.5
- Splunk Splunk Enterprise 10.0.8
- Splunk Splunk Enterprise 9.4.13
- Splunk Splunk Enterprise 9.3.14
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 2026-07-15 advisory.splunk.com
- Splunk Security Advisory vom 2026-07-15 advisory.splunk.com
- Splunk Security Advisory vom 2026-07-15 advisory.splunk.com
CVE: CVE-2026-20296, CVE-2026-20297, CVE-2026-20298
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.