CVE-2026-65057: Keephq Keep

Critical severity, CVSS 9.3. EPSS: 0.4% chance of exploitation in the next 30 days.

Keep (commit 91c75e0) contains a server-side request forgery vulnerability that allows unauthenticated attackers to make the backend issue arbitrary HTTP requests by supplying attacker-controlled host values to the unprotected healthcheck endpoint. Attackers can send a crafted JSON payload with a malicious host parameter to cause the backend to issue outbound requests to internal services or cloud metadata endpoints, enabling theft of cloud credentials and internal network reconnaissance.

Affected products

Published 2026-07-21. Last modified 2026-07-23.