Threats Tagged 'cve-2026-0543'
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Threats Tagged 'cve-2026-0543'
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CVE-2026-0543 is a medium-severity vulnerability in Elastic Kibana's Email Connector caused by improper input validation of email address parameters. An authenticated attacker with view-level privileges can exploit this flaw by submitting a specially crafted email address, triggering excessive memory allocation that leads to complete service unavailability. The denial-of-service condition persists until a manual restart of the Kibana service is performed. This vulnerability affects multiple Kibana versions including 7.0.0, 8.0.0, 9.0.0, and 9. Join the discussion | CVE Database V5 | 01/13/2026, 21:10:38 UTC Added: 01/13/2026, 21:26:31 UTC |
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