CVE-2025-71405

Name	CVE-2025-71405
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.
Source	CVE (at NVD; CERT, ENISA, LWN, oss-sec, fulldisc, Debian ELTS, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more)

Vulnerable and fixed packages

The table below lists information on source packages.

Source Package	Release	Version	Status
golang-github-go-chi-chi (PTS)	bookworm	5.0.7-1	vulnerable
	trixie	5.2.0-1	vulnerable
	forky, sid	5.3.0-1	fixed

The information below is based on the following data on fixed versions.

Package	Type	Release	Fixed Version	Urgency	Origin	Debian Bugs
golang-github-go-chi-chi	source	(unstable)	5.2.3-1

Notes

[trixie] - golang-github-go-chi-chi <no-dsa> (Minor issue)
[bookworm] - golang-github-go-chi-chi <ignored> (Minor issue; out of LTS support)
[bullseye] - golang-github-go-chi-chi <ignored> (Minor issue; out of LTS support)
https://github.com/go-chi/chi/security/advisories/GHSA-vrw8-fxc6-2r93