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VulnerabilitiesOct 22, 2026

Splunk, SolarWinds Release Fresh Security Updates

Splunk and SolarWinds release security updates for multiple vulnerabilities.

Splunk and SolarWinds have issued security advisories and patches for numerous vulnerabilities affecting their products. Splunk Enterprise and SOAR have received fixes for critical and high-severity flaws including improper access control, improper neutralization, and remote code execution. SolarWinds' Observability and Patch Manager products are also addressed, with patches for broken authorization, information disclosure, XSS, and SSRF vulnerabilities.

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The lesson from this incident

Full lesson

Both Splunk and SolarWinds have released security updates addressing a range of critical and high-severity vulnerabilities, including remote code execution, improper access control, broken authorization, cross-site scripting (XSS), and server-side request forgery (SSRF). These products are widely deployed in enterprise security and IT operations environments, making them high-value targets for attackers seeking to pivot across networks or exfiltrate sensitive data. The presence of remote code execution and broken authorization vulnerabilities in security tooling is particularly dangerous, as compromise of these systems can blind defenders and grant attackers administrative control. Delays in applying vendor-issued patches leave organizations exposed during the window between public disclosure and remediation, a gap that threat actors actively exploit.

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Indicators of Compromise

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  • cve — CVE-2026-76299
  • cve — CVE-2026-76302
  • cve — CVE-2026-76531
  • cve — CVE-2026-76407
  • cve — CVE-2026-28328

Entities

Splunk Enterprise (product)Splunk SOAR (product)SolarWinds Observability (product)SolarWinds Patch Manager (product)Splunk (vendor)SolarWinds (vendor)