Splunk CVEs
12 matching vulnerabilities mapped to Splunk’s software or packages, 1 of them in CISA’s Known Exploited Vulnerabilities catalog, newest first. Not a statement that the hosted service was exposed.
CVEs mapped to a company Rewindex tracks (by CVE affected-product data, NVD CPE, vendor advisories and package feeds), every entry in CISA’s Known Exploited Vulnerabilities catalog, and CVEs named in a tracked status incident. Other CVEs are not listed. Same list on the all-vendor CVE index.
Each column is one week (Monday start, UTC), stacked by CVSS severity, by published date or the KEV date added. Dots mark entries added to CISA KEV that week. The last week is still in progress.
CVE-2026-76531 Files or Directories Accessible to External Parties in Splunk SOAR
CVSS 9.9 criticalEPSS 0.41%
CVE-2026-76302 Security Hardening in Splunk Enterprise - October 2026
CVSS 9.9 criticalEPSS 0.40%
CVE-2026-76299 Security Hardening in Splunk Enterprise - October 2026
CVSS 9.9 criticalEPSS 0.33%
CVE-2026-76285 Improper Adherence to Coding Standards in Splunk Enterprise
CVSS 9.8 criticalEPSS 0.37%
CVE-2026-76284 Improper Neutralization in Splunk Enterprise
CVSS 9.8 criticalEPSS 0.43%
CVE-2026-76268 Missing Authentication for Critical Function in the Patroni REST API in Splunk Enterprise
CVSS 9.8 criticalEPSS 4.8%
CVE-2026-76404 Remote Code Execution (RCE) through Deserialization of Untrusted Data in Splunk MCP Server app
CVSS 9.1 criticalEPSS 0.75%
CVE-2026-76312 Improper Access Control through Embedded Reports in Splunk Enterprise
CVSS 9.4 criticalEPSS 0.45%
CVE-2026-76311 Improper Access Control in Embedded Report Dispatch Archives in Splunk Enterprise
CVSS 9.4 criticalEPSS 0.45%
CVE-2026-76310 Improper Access Control through Embedded Report REST API Requests in Splunk Enterprise
CVSS 9.4 criticalEPSS 0.45%
CVE-2026-20253 Unauthenticated Arbitrary File Creation and Truncation in a PostgreSQL Sidecar Service Endpoint in Splunk Enterprise
CVSS 9.8 criticalKEV added EPSS 96.9%
CVE-2026-20266 OS Command Injection in the btool Configuration Helper in Splunk AI Toolkit
CVSS 9.1 criticalEPSS 0.63%
All vendors’ CVEs · JSON · Markdown
- CVE records from the CVE Program (cve.org). CVE® is a registered trademark of The MITRE Corporation. (opens in new tab)
- This product uses data from the NVD API but is not endorsed or certified by the NVD. (opens in new tab)
- Known Exploited Vulnerabilities catalog from CISA. (opens in new tab)
- EPSS scores from FIRST (Exploit Prediction Scoring System). (opens in new tab)