# github.com/go-chi/chi/v5 (Go) vulnerabilities Source: https://junglewise.ai/threats/technologies/github-com-go-chi-chi-v5 Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats Updated: 13 November 2026, 03:07 UTC. Rebuilt every hour. Data: https://junglewise.ai/threats/technologies/github-com-go-chi-chi-v5.json License: CC BY 4.0 with a link back Junglewise Threat Intelligence has tracked 8 vulnerabilities in github.com/go-chi/chi/v5 (Go): 0 in the last 7 days and 2 in the last 90 days, 0 of them critical and 0 exploited in the wild. The most recent, Chi web framework client IP spoofing via X-Forwarded-For, was published on 21 October 2026. 2 vulnerabilities in the last four weeks, up from none in the four before. ## Counts - Last 7 days: 0 - Last 30 days: 2 - Last 90 days: 2 - All time: 8 (0 critical, 0 exploited in the wild) ## About github.com/go-chi/chi/v5 (Go) A lightweight, idiomatic, and composable router for building HTTP services in Go. ## Latest github.com/go-chi/chi/v5 (Go) vulnerabilities - [Chi web framework client IP spoofing via X-Forwarded-For](https://junglewise.ai/threats/duplicate-advisory-chi-client-ip-spoofing-in-clientipfromxff-via-x-f73190e1) (medium, CVSS 4.8, published 21 Oct 2026) - [CVE-2026-114437: Go Chi ClientIPFromXFF IP spoofing via X-Forwarded-For](https://junglewise.ai/threats/cve-2026-114437-in-the-golang-chi-web-framework-the-clientipfromxff-middleware) (medium, CVSS 4.8, published 21 Oct 2026) - [CVE-2026-72817: GO-2026-5775 - Chi Middleware vulnerable to IP spoofing via X-Forwarded-For header in github.com/go-chi/chi](https://junglewise.ai/threats/cve-2026-72817-chi-middleware-vulnerable-to-potential-ip-spoofing-via-x) (medium, CVSS 6.5, published 14 Aug 2026) - [CVE-2026-72816: GO-2026-5777 - Chi's RealIP Middleware allows IP spoofing via unvalidated X-Forwarded-For header in github.com/go-chi/chi](https://junglewise.ai/threats/cve-2026-72816-chi-s-realip-middleware-allows-ip-spoofing-via-unvalidated-x) (medium, CVSS 6.5, published 14 Aug 2026) - [CVE-2026-72815: GO-2026-5774 - Chi has an IP spoofing vulnerability in middleware.RealIP in github.com/go-chi/chi](https://junglewise.ai/threats/cve-2026-72815-chi-has-an-ip-spoofing-vulnerability-in-middleware-realip) (medium, CVSS 4, published 14 Aug 2026) - [CVE-2025-71405: chi Allows Host Header Injection which Leads to Open Redirect in RedirectSlashes](https://junglewise.ai/threats/cve-2025-71405-chi-allows-host-header-injection-which-leads-to-open-redirect-in) (medium, CVSS 4, published 14 Aug 2026) - [go-chi chi open redirect in RedirectSlashes middleware](https://junglewise.ai/threats/go-chi-chi-open-redirect-in-redirectslashes-middleware-700b7eff) (medium, CVSS 4.7, published 19 Feb 2026) - [CVE-2025-69725: go-chi chi open redirect in RedirectSlashes middleware](https://junglewise.ai/threats/cve-2025-69725-go-chi-chi-open-redirect-in-redirectslashes-middleware) (medium, CVSS 4.7, published 19 Feb 2026) ## Most severe github.com/go-chi/chi/v5 (Go) vulnerabilities - [CVE-2026-72816: GO-2026-5777 - Chi's RealIP Middleware allows IP spoofing via unvalidated X-Forwarded-For header in github.com/go-chi/chi](https://junglewise.ai/threats/cve-2026-72816-chi-s-realip-middleware-allows-ip-spoofing-via-unvalidated-x) (medium, CVSS 6.5, published 14 Aug 2026) - [CVE-2026-72817: GO-2026-5775 - Chi Middleware vulnerable to IP spoofing via X-Forwarded-For header in github.com/go-chi/chi](https://junglewise.ai/threats/cve-2026-72817-chi-middleware-vulnerable-to-potential-ip-spoofing-via-x) (medium, CVSS 6.5, published 14 Aug 2026) - [CVE-2026-114437: Go Chi ClientIPFromXFF IP spoofing via X-Forwarded-For](https://junglewise.ai/threats/cve-2026-114437-in-the-golang-chi-web-framework-the-clientipfromxff-middleware) (medium, CVSS 4.8, published 21 Oct 2026) - [Chi web framework client IP spoofing via X-Forwarded-For](https://junglewise.ai/threats/duplicate-advisory-chi-client-ip-spoofing-in-clientipfromxff-via-x-f73190e1) (medium, CVSS 4.8, published 21 Oct 2026) - [CVE-2025-69725: go-chi chi open redirect in RedirectSlashes middleware](https://junglewise.ai/threats/cve-2025-69725-go-chi-chi-open-redirect-in-redirectslashes-middleware) (medium, CVSS 4.7, published 19 Feb 2026) - [go-chi chi open redirect in RedirectSlashes middleware](https://junglewise.ai/threats/go-chi-chi-open-redirect-in-redirectslashes-middleware-700b7eff) (medium, CVSS 4.7, published 19 Feb 2026) - [CVE-2026-72815: GO-2026-5774 - Chi has an IP spoofing vulnerability in middleware.RealIP in github.com/go-chi/chi](https://junglewise.ai/threats/cve-2026-72815-chi-has-an-ip-spoofing-vulnerability-in-middleware-realip) (medium, CVSS 4, published 14 Aug 2026) - [CVE-2025-71405: chi Allows Host Header Injection which Leads to Open Redirect in RedirectSlashes](https://junglewise.ai/threats/cve-2025-71405-chi-allows-host-header-injection-which-leads-to-open-redirect-in) (medium, CVSS 4, published 14 Aug 2026) ## Vulnerabilities per week 2 vulnerabilities in the last four weeks, up from none in the four before. | Week of | Vulns | Critical | Exploited | | --- | --- | --- | --- | | 17 Aug 2026 | 0 | 0 | 0 | | 24 Aug 2026 | 0 | 0 | 0 | | 31 Aug 2026 | 0 | 0 | 0 | | 7 Sep 2026 | 0 | 0 | 0 | | 14 Sep 2026 | 0 | 0 | 0 | | 21 Sep 2026 | 0 | 0 | 0 | | 28 Sep 2026 | 0 | 0 | 0 | | 5 Oct 2026 | 0 | 0 | 0 | | 12 Oct 2026 | 0 | 0 | 0 | | 19 Oct 2026 | 2 | 0 | 0 | | 26 Oct 2026 | 0 | 0 | 0 | | 2 Nov 2026 | 0 | 0 | 0 | | 9 Nov 2026 | 0 | 0 | 0 | ## Other Go technologies - [github.com/mattermost/mattermost-server (Go)](https://junglewise.ai/threats/technologies/github-com-mattermost-mattermost-server): 297 vulnerabilities - [github.com/mattermost/mattermost-server/v6 (Go)](https://junglewise.ai/threats/technologies/github-com-mattermost-mattermost-server-v6): 222 vulnerabilities - [github.com/mattermost/mattermost/server/v8 (Go)](https://junglewise.ai/threats/technologies/github-com-mattermost-mattermost-server-v8): 207 vulnerabilities - [github.com/mattermost/mattermost-server/v5 (Go)](https://junglewise.ai/threats/technologies/github-com-mattermost-mattermost-server-v5): 199 vulnerabilities - [stdlib (Go)](https://junglewise.ai/threats/technologies/go-stdlib): 178 vulnerabilities - [github.com/siyuan-note/siyuan/kernel (Go)](https://junglewise.ai/threats/technologies/github-com-siyuan-note-siyuan-kernel): 160 vulnerabilities - [code.gitea.io/gitea (Go)](https://junglewise.ai/threats/technologies/code-gitea-io-gitea): 126 vulnerabilities - [code.vikunja.io/api (Go)](https://junglewise.ai/threats/technologies/code-vikunja-io-api): 91 vulnerabilities - [gogs.io/gogs (Go)](https://junglewise.ai/threats/technologies/gogs-io-gogs): 81 vulnerabilities - [github.com/traefik/traefik/v2 (Go)](https://junglewise.ai/threats/technologies/github-com-traefik-traefik-v2): 78 vulnerabilities - [github.com/traefik/traefik (Go)](https://junglewise.ai/threats/technologies/github-com-traefik-traefik): 75 vulnerabilities - [github.com/usememos/memos (Go)](https://junglewise.ai/threats/technologies/github-com-usememos-memos): 75 vulnerabilities ## Sources NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories. Rebuilt every hour. Cite as: Junglewise Threat Intelligence, "github.com/go-chi/chi/v5 (Go) vulnerabilities", https://junglewise.ai/threats/technologies/github-com-go-chi-chi-v5, 13 November 2026.