CVE-2026-84196

نوع الضعف

Kyverno before 1.18.0 contains a server-side request forgery vulnerability in apiCall.service.url that allows authenticated users to send arbitrary HTTP requests by injecting user-controlled input through variable substitution. Attackers can target internal services, cloud metadata endpoints, and loopback addresses, with response data reflected in admission error messages enabling non-blind data exfiltration.

المراجع

• https://github.com/kyverno/kyverno/security/advisories/GHSA-qr4g-8hrp-c4rw
• https://www.vulncheck.com/advisories/kyverno-before-1.18.0-server-side-request-forgery-via-apicall