CVE-2021-21936

A specially-crafted HTTP request can lead to SQL injection. An attacker can make authenticated HTTP requests to trigger this vulnerability at ‘health_alt_filter’ parameter. This can be done as any authenticated user or through cross-site request forgery.

• CWE-89
• CWE-89

• https://talosintelligence.com/vulnerability_reports/TALOS-2021-1366Exploit, Third Party Advisory
• https://talosintelligence.com/vulnerability_reports/TALOS-2021-1366Exploit, Third Party Advisory

Published

Dec 22, 2021

Last Modified

Jun 17, 2026

Status

Modified

• How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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