[UPDATE] [high] Splunk Splunk Enterprise: Multiple vulnerabilities

CSIRTS triage

What

An attacker can exploit multiple vulnerabilities in Splunk Splunk Enterprise to bypass security measures, manipulate data, disclose confidential information, or cause a Denial-of-Service condition.

Who is affected

Deployments of Splunk Enterprise are affected.

Urgency

Remediation is high urgency due to the potential for serious security breaches.

Action

Apply the latest security updates for Splunk Enterprise.

AI-assisted analysis generated from the source advisory — verify against the original.

Details

Source

CERT-Bund (BSI) Security Advisories (DE · national-cert · site)

Severity

high

Published

2026-07-23

Exploitation

Not in CISA KEV at last sync

Language

Machine-translated to English — verify against the original

Original advisory: https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2026-1618

Exploitation outlook

EPSS (FIRST.org) estimates each CVE’s probability of exploitation in the next 30 days — here is the CSIRTS.com read on those numbers.

• Low exploitation riskCVE-2025-228720.51% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 42% of all EPSS-scored CVEs.
• Low exploitation riskCVE-2025-479110.50% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 41% of all EPSS-scored CVEs.
• Low exploitation riskCVE-2025-581900.48% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 40% of all EPSS-scored CVEs.
• Moderate exploitation riskCVE-2025-617261.9% 30-day exploitation probability. Patch within normal cadence, watch for KEV listing. Riskier than 79% of all EPSS-scored CVEs.
• Low exploitation riskCVE-2025-617310.53% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 43% of all EPSS-scored CVEs.
• Low exploitation riskCVE-2025-617320.47% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 39% of all EPSS-scored CVEs.
• Low exploitation riskCVE-2025-681210.77% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 53% of all EPSS-scored CVEs.
• Low exploitation riskCVE-2025-681560.43% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 36% of all EPSS-scored CVEs.
• Low exploitation riskCVE-2026-271410.50% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 41% of all EPSS-scored CVEs.
• Low exploitation riskCVE-2026-202400.40% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 33% of all EPSS-scored CVEs.

Referenced CVEs

Same CVEs, other sources

How other CERTs, PSIRTs and databases cover the vulnerabilities in this advisory.

• medium[UPDATE] [medium] Golang Go: Multiple vulnerabilitiescert-bund
• high[UPDATE] [high] Golang Go: Multiple vulnerabilitiescert-bund
• highCVE-2025-68121: Unexpected session resumption in crypto/tlsmsrc
• unknownMultiple vulnerabilities in Tenable products (August 4, 2026)cert-fr-avis
• high[NEW] [high] Oracle Communications: Multiple vulnerabilitiescert-bund
• unknownMultiple vulnerabilities in Splunk products (July 16, 2026)cert-fr-avis

More from CERT-Bund (BSI) Security Advisories

• high[NEW] [high] Linux Kernel: Multiple vulnerabilities2026-08-25
• medium[NEW] [medium] libTIFF: Multiple Vulnerabilities2026-08-25
• high[NEW] [high] Contao: Multiple Vulnerabilities2026-08-25
• medium[NEW] [medium] Django: Multiple Vulnerabilities2026-08-25
• high[NEW] [high] Red Hat Enterprise Linux (Apicurio Registry): Multiple Vulnerabilities2026-08-25