Splunk CVEs
240 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-2026-76309 Structured Query Language (SQL) Injection through the REST API in Splunk Enterprise
CVSS 4.3 mediumEPSS 0.30%
CVE-2026-76263 Improper Access Control through the REST API in Splunk Enterprise
CVSS 5.4 mediumEPSS 0.29%
CVE-2026-76261 Insecure Default Access Control List through the REST API in Splunk Secure Gateway
CVSS 5.3 mediumEPSS 0.29%
CVE-2026-76257 Missing Authorization through REST API Endpoints in Splunk Secure Gateway
CVSS 6.5 mediumEPSS 0.34%
CVE-2026-76256 Information Exposure through REST API Endpoints in Splunk Secure Gateway
CVSS 4.3 mediumEPSS 0.30%
CVE-2026-76255 Risky Command Safeguards Bypass through Splunk Web in Splunk Enterprise
CVSS 6.4 mediumEPSS 0.29%
CVE-2026-76254 SPL Command Safeguards Bypass through Splunk Web in Splunk Enterprise
CVSS 7.5 highEPSS 0.42%
CVE-2026-76252 Cross-Site Scripting (XSS) through Splunk Web Message Validation in Splunk Enterprise
CVSS 6.8 mediumEPSS 0.26%
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%
CVE-2026-20265 Insecure Default Domain Allowlist in Splunk AI Toolkit
CVSS 4.3 mediumEPSS 0.22%
CVE-2026-20258 Stored Cross-Site Scripting (XSS) through Classic Dashboard in Splunk Enterprise
CVSS 7.1 highEPSS 0.24%
CVE-2026-20260 Log Injection through HTTP Request Paths in Splunk SOAR
CVSS 4.3 mediumEPSS 0.20%
CVE-2026-20257 Improper Input Validation through Classic Dashboard CSS in Splunk Enterprise
CVSS 5.7 mediumEPSS 0.29%
CVE-2026-20259 Improper Access Control in Splunk Enterprise
CVSS 5.5 mediumEPSS 0.19%
CVE-2026-20255 Improper Input Validation through Classic Dashboards in Splunk Enterprise
CVSS 5.7 mediumEPSS 0.35%
CVE-2026-20254 Information Disclosure through External Content Restriction Bypass in Splunk Enterprise
CVSS 5.7 mediumEPSS 0.41%
CVE-2026-20238 Improper Access Control through Role Inheritance in Splunk AI Toolkit app
CVSS 6.5 mediumEPSS 0.32%
CVE-2026-20239 Sensitive Information Disclosure through Log Files in Splunk Enterprise
CVSS 7.5 highEPSS 0.49%
CVE-2026-20240 Denial of Service through coldToFrozen.sh Script in Splunk Enterprise
CVSS 7.1 highEPSS 0.40%
CVE-2026-20205 Sensitive Information Disclosure in ''_internal'' index in Splunk MCP Server app
CVSS 7.2 highEPSS 0.28%
CVE-2026-20203 Improper Access Control in Data Model Acceleration in Splunk Enterprise
CVSS 4.3 mediumEPSS 0.15%
CVE-2026-20202 Improper Input Validation during User Account Creation in Splunk Enterprise
CVSS 6.6 mediumEPSS 0.25%
CVE-2026-20162 Stored Cross-Site Scripting (XSS) through Path Traversal in Splunk Enterprise
CVSS 6.3 mediumEPSS 0.21%
CVE-2026-20164 Sensitive Information Disclosure through Improper Access Control in Splunk Enterprise
CVSS 6.5 mediumEPSS 0.24%
CVE-2026-20165 Sensitive Information Disclosure in MongoClient logging channel in Splunk Enterprise
CVSS 6.3 mediumEPSS 0.17%
CVE-2026-20142 Sensitive Information Disclosure in "_internal" index in Splunk Enterprise
CVSS 6.8 mediumEPSS 0.34%
CVE-2026-20138 Sensitive Information Disclosure in "_internal" index in Splunk Enterprise
CVSS 6.8 mediumEPSS 0.34%
CVE-2026-20144 Sensitive Information Disclosure in ''_internal'' index in Splunk Enterprise
CVSS 6.8 mediumEPSS 0.34%
CVE-2026-20141 Improper Access Control in Splunk Monitoring Console App
CVSS 4.3 mediumEPSS 0.22%
CVE-2025-20389 Improper Input Validation in "label" column field in Splunk Secure Gateway App
CVSS 4.3 mediumEPSS 0.41%
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)