Threat landscape
high

Splunk Splunk Enterprise: Mehrere Schwachstellen

WID-SEC-2026-2929 · first 20.08.2026 · updated 22.10.2026 · CVSS 9,8

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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 beliebigen Code auszuführen, Berechtigungen zu erweitern, Sicherheitsmaßnahmen zu umgehen, SQL-Injection-, serverseitige Request-Forgery- und Cross-Site-Scripting-Angriffe durchzuführen, sensible Informationen offenzulegen oder zu manipulieren, Denial-of-Service-Zustände auszulösen oder andere, nicht näher spezifizierte Angriffe 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

  • beliebigen Code auszuführen
  • Berechtigungen zu erweitern
  • Sicherheitsmaßnahmen zu umgehen
  • SQL-Injection-
  • serverseitige Request-Forgery-
  • Cross-Site-Scripting-Angriffe durchzuführen
  • sensible Informationen offenzulegen oder zu manipulieren
  • Denial-of-Service-Zustände auszulösen oder andere, nicht näher spezifizierte Angriffe durchzuführen

Am I affected?

Affected according to the BSI:

  • Red Hat Enterprise Linux
  • Splunk Splunk Enterprise <10.4.2
  • Splunk Splunk Enterprise <10.2.6
  • Splunk Splunk Enterprise <10.0.9
  • Splunk Splunk Enterprise <9.4.14
  • Splunk Splunk Enterprise <10.4.4
  • Splunk Splunk Enterprise <10.2.8
  • Splunk Splunk Enterprise <10.0.11
  • Splunk Splunk Enterprise <9.4.16
  • Splunk SOAR <8.7.0

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 10.4.2
  • Splunk Splunk Enterprise 10.2.6
  • Splunk Splunk Enterprise 10.0.9
  • Splunk Splunk Enterprise 9.4.14
  • Splunk Splunk Enterprise 10.4.4
  • Splunk Splunk Enterprise 10.2.8
  • Splunk Splunk Enterprise 10.0.11
  • Splunk Splunk Enterprise 9.4.16
  • Splunk SOAR 8.7.0

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

CVE: CVE-2026-76251, CVE-2026-76252, CVE-2026-76253, CVE-2026-76254, CVE-2026-76255, CVE-2026-76256, CVE-2026-76257, CVE-2026-76258, CVE-2026-76259, CVE-2026-76260, CVE-2026-76261, CVE-2026-76262, CVE-2026-76263, CVE-2026-76309, CVE-2026-76310, CVE-2026-76311, CVE-2026-76312, CVE-2026-76313, CVE-2026-76314, CVE-2026-76315 …

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.

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