5.1

GHSA-XCVF-46F4-XWXF: chi Go

CVSS: 5.1v4.0MediumPublished
Published 14-08-2026Last modified 02-10-2026
Open JSON

Vulnerability summary

GHSA-XCVF-46F4-XWXF is a medium (CVSS 5.1) vulnerability in chi Go.

Overall risk
20/100
0100
Low · default modelHow is this calculated?
CVSS score
5.1/10
010
Medium · v4.0 (OSV · Go), selected by version preference
EPSS score
Not scored
0%100%
No EPSS score yet
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Advisory lineage

Upstream 0 · Downstream 1
CVE-2025-71405

Timeline

  1. 14-08-2026
    PublishedVulnerability first disclosed.
  2. 02-10-2026
    Last modifiedVulnerability information updated.

Description

Duplicate Advisory: chi Allows Host Header Injection which Leads to Open Redirect in RedirectSlashes ## Duplicate Advisory This advisory has been withdrawn because it is a duplicate of GHSA-vrw8-fxc6-2r93. This link is maintained to preserve external references. ## Original 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.

CVSS metrics

1 score · 1 source · 1 version

EPSS trend

No EPSS score has been published for this record yet.

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

No weakness data has been published for this record.

Affected systems

Github.com/go-chi1 product
  • chi≤ 5.2.1

1 vendor · 1 product

References

3 links