GHSA-459x-q9hg-4gpq: Kyverno vulnerable to SSRF via Service Calls

April 15, 2025 (updated April 23, 2025)

An attacker with the ability to create Kyverno policies in a Kubernetes cluster can use Service Call functionality to perform SSRF to a server under their control in order to exfiltrate data.

References

github.com/advisories/GHSA-459x-q9hg-4gpq
github.com/kyverno/kyverno
github.com/kyverno/kyverno/security/advisories/GHSA-459x-q9hg-4gpq
pkg.go.dev/vuln/GO-2025-3615

Code Behaviors & Features

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