CVE-2022-4886: Path Traversal

October 25, 2023 (updated November 2, 2023)

Ingress-nginx path sanitization can be bypassed with log_format directive.

References

www.openwall.com/lists/oss-security/2023/10/25/5
github.com/kubernetes/ingress-nginx/issues/10570
groups.google.com/g/kubernetes-security-announce/c/ge7u3qCwZLI
nvd.nist.gov/vuln/detail/CVE-2022-4886

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