GO-2026-4644

vendorUSosv

Caddy's vars_regexp double-expands user input, leaking env vars and files in github.com/caddyserver/caddy

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

Caddy's vars_regexp double-expands user input, leaking env vars and files in github.com/caddyserver/caddy

01

describes (1)

Related CVEs.

IDseverity exploitable
CVE-2026-30852UShigh7.5—
Caddy is an extensible server platform that uses TLS by default. From version 2.7.5 to before version 2.11.2, the vars_regexp matcher in vars.go:337 double-expands user-controlled…
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references

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