Splunk Secure Gateway RCE Vulnerability Lets Low-Privileged Attackers Execute Arbitrary Code

A newly disclosed high-severity vulnerability in Splunk Secure Gateway (SSG) allows low-privileged authenticated users to achieve remote code execution (RCE) on affected systems, significantly increasing the attack surface for enterprise Splunk deployments. This vulnerability, tracked as CVE-2026-20251, has been assigned a CVSS score of 8.8. It arises from the unsafe deserialization of user-controlled data using […] The post Splunk Secure Gateway RCE Vulnerability Lets Low-Privileged Attackers Execute Arbitrary Code appeared first on GBHackers Security | #1 Globally Trusted Cyber Security News Platform.

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