CISA Warns of Splunk Enterprise Critical Function Vulnerability Actively Exploited in Attacks

CISA has issued a high-priority alert warning organizations about a critical vulnerability in Splunk Enterprise that is actively being exploited in the wild. The flaw, tracked as CVE-2026-20253, has been added to CISA’s Known Exploited Vulnerabilities (KEV) catalog, signaling immediate risk to enterprise environments. According to CISA, the vulnerability stems from a missing authentication mechanism […] The post CISA Warns of Splunk Enterprise Critical Function Vulnerability Actively Exploited in Attacks appeared first on Cyber Security News.