Go/github.com/caddyserver/caddy/v2/modules/caddyhttp CVE-2026-30852: high 7.5, EPSS 0.44%
Caddy's vars_regexp double-expands user input, leaking env vars and files
Action: Upgrade github.com/caddyserver/caddy/v2/modules/caddyhttp to 2.11.2 or later.
go get github.com/caddyserver/caddy/v2/modules/caddyhttp@v2.11.2Affected
| introduced | fixed | last affected |
|---|---|---|
| 2.7.5 | 2.11.2 | - |
Fixed versions
| 2.11.2 |
Sources
- osv: GHSA-m2w3-8f23-hxxf
- nvd: CVE-2026-30852
- https://github.com/caddyserver/caddy/security/advisories/GHSA-m2w3-8f23-hxxf
- https://github.com/caddyserver/caddy/pull/5408
- https://github.com/caddyserver/caddy
- https://github.com/caddyserver/caddy/releases/tag/v2.11.2
CVE-2026-30852 · published · modified · JSON