CVE-2025-71405go-chi chi before v5.2.2 Open Redirect via RedirectSlashes
Updated under an hour ago ()
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No exploitation reported and no EPSS estimate yet.
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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
- 5.1 MEDIUM (v4.0, CNA)CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N
- Weakness (CWE)
- CWE-601
- Known exploited
- Not in CISA's KEV catalog
- EPSS (exploitation in the next 30 days)
- Not loaded for this CVE
- Assigned by
- VulnCheck
- NVD analysis
- Deferred
- Record last updated
- Oct 8, 2026
- First seen by InfoSec Signals
- Oct 9, 2026
Affected products
go-chi chi go_chi:chi (from the name) | before 5.2.2; 5.2.2 not affected | CNA record |
References
- https://github.com/go-chi/chi/security/advisories/GHSA-vrw8-fxc6-2r93vendor-advisory
- https://www.vulncheck.com/advisories/go-chi-chi-before-open-redirect-via-redirectslashesthird-party-advisory
The CVE record on cve.org NVD's entry
The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.