# CVE-2025-71405: golang-github-go-chi-chi: chi versions before v5.2.2 contain an open redirect vulnerability in the RedirectSlashes middleware function that use...

CVE-2025-71405 is fixed in golang-github-go-chi-chi on 1 platform by DEBIAN-CVE-2025-71405 (version 5.2.3-1), released August 22, 2026. It is not reported as exploited. Patch Radar priority: Routine.

- Web page: https://patchblox.com/security/cve/CVE-2025-71405
- Priority: Routine
- CVSS: n/a
- EPSS: 0.0039
- CISA KEV: not listed
- Exploited (vendor report): no
- Publicly disclosed: no
- Published: Aug 14, 2026

## Description

chi versions before v5.2.2 contain an open redirect vulnerability in the RedirectSlashes middleware function that uses the Host header to construct redirect URLs. Attackers can manipulate the Host header to redirect users to arbitrary hosts, enabling phishing attacks and credential theft.

## Where it's fixed

| Platform | Product | Fixed in | Fix | Released |
|---|---|---|---|---|
| Linux | golang-github-go-chi-chi Debian 14 | 5.2.3-1 | [DEBIAN-CVE-2025-71405](https://patchblox.com/security/data/fix/linux/debian-cve-2025-71405.md) | Aug 22, 2026 |

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Data as of 2026-11-08T13:06:02Z UTC. Source: Patchblox Patch Radar (https://patchblox.com/security/patch-radar). Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo

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