THREAT OPS › Threat News › [CISA KEV] CVE-2026-20253 — Splunk Enterprise: Splunk Enterprise Missing Authentication for Critical Function Vulnerability
[CISA KEV] CVE-2026-20253 — Splunk Enterprise: Splunk Enterprise Missing Authentication for Critical Function Vulnerability
CVE: CVE-2026-20253 Vendor: Splunk Product: Enterprise Vulnerability: Splunk Enterprise Missing Authentication for Critical Function Vulnerability Date Added: 2026-06-18 Required Action: Apply mitigations in accordance with vendor instructions, ensuring compliance with CISA’s BOD 26-04 Prioritizing Security Updates Based on Risk (see URL in Notes) guidance and CISA’s “Forensics Triage Requirements
MITRE ATT&CK techniques
- Cloud ServicesT1021.007
Indicators of compromise
- CVE-2026-20253cve
- https://advisory.splunk.com/advisories/SVD-2026-0603url
Original source: https://nvd.nist.gov/vuln/detail/CVE-2026-20253