Description
Caddy v2.4.6 was discovered to contain an open redirection vulnerability which allows attackers to redirect users to phishing websites via crafted URLs.
Fixed in Linux distributions
Distributions backport fixes, so the version that fixes this vulnerability differs per release — upgrade to at least the version shown. From the distributions' security trackers and advisories.
Debian
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Debian 14 | caddy | 2.5.2-1 | — |
| Debian 13 | caddy | 2.5.2-1 | — |
| Debian 12 | caddy | 2.5.2-1 | — |
Automated scanner template
A ready-made Nuclei template detects this vulnerability automatically. Vulnerabilities with public scanner templates are typically probed across the internet soon after the template appears — exposed systems should be patched first.
- Caddy 2.4.6 - Open Redirect http/cves/2022/CVE-2022-28923.yaml
Source: projectdiscovery/nuclei-templates (MIT) — updated daily. Only links are listed.
Affected packages
| Ecosystem | Package | Affected | Fixed | Record |
|---|---|---|---|---|
| Go | github.com/caddyserver/caddy/v2 | < 2.5.0-beta.1 | 2.5.0-beta.1 | GHSA-qpm3-vr34-h8w8 |