GO-2026-4639

vendorUSosv

Caddy forward_auth copy_headers allows Identity Injection and Privilege Escalation in github.com/caddyserver/caddy

view advisory published 2026-03-10Licence: per source

Caddy forward_auth copy_headers Does Not Strip Client-Supplied Headers, Allowing Identity Injection and Privilege Escalation in github.com/caddyserver/caddy

01

describes (1)

Related CVEs.

IDseverity exploitable
CVE-2026-30851UShigh8.8OT elevated—
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, all…
02

references

External citations — patches, advisories, analysis.

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