GO-2026-4536

vendorUSosv

Unicode case-folding causes incorrect split_path index in github.com/caddyserver/caddy/v2

view advisory published 2026-02-26Licence: per source

Unicode case-folding causes incorrect split_path index in github.com/caddyserver/caddy/v2

01

describes (1)

Related CVEs.

IDseverity exploitable
CVE-2026-27590UScritical9.8—
Caddy is an extensible server platform that uses TLS by default. Prior to version 2.11.1, Caddy's FastCGI path splitting logic computes the split index on a lowercased copy of the…
02

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