cvedb.io
CVE-2026-30851
HIGH · CVSS 8.1
EPSS exploitation probability: 0%
Published 2026-03-07T17:15:52.540 · Last modified 2026-06-17T10:33:01.980

Summary

Caddy is an extensible server platform that uses TLS by default. From version 2.10.0 to before version 2.11.2, forward_auth copy_headers does not strip client-supplied headers, allowing identity injection and privilege escalation. This issue has been patched in version 2.11.2.

Affected products

caddyserver — caddy

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References

This product uses data from the NVD API but is not endorsed or certified by the NVD. Informational only; not professional security advice.