# github.com/gofiber/fiber/v3 (Go) vulnerabilities Source: https://junglewise.ai/threats/technologies/github-com-gofiber-fiber-v3 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-gofiber-fiber-v3.json License: CC BY 4.0 with a link back Junglewise Threat Intelligence has tracked 8 vulnerabilities in github.com/gofiber/fiber/v3 (Go): 0 in the last 7 days and 0 in the last 90 days, 0 of them critical and 0 exploited in the wild. The most recent, CVE-2026-53624, was published on 8 July 2026. ## Counts - Last 7 days: 0 - Last 30 days: 0 - Last 90 days: 0 - All time: 8 (0 critical, 0 exploited in the wild) ## About github.com/gofiber/fiber/v3 (Go) Go web framework for building fast and flexible HTTP applications. ## Latest github.com/gofiber/fiber/v3 (Go) vulnerabilities - [CVE-2026-53624: Gofiber Fiber HSTS header omission in helmet middleware](https://junglewise.ai/threats/cve-2026-53624-gofiber-fiber-hsts-header-omission-in-helmet-middleware) (medium, CVSS 4.8, published 8 Jul 2026) - [CVE-2026-45045: Gofiber Fiber IP spoofing in BalancerForward proxy helper](https://junglewise.ai/threats/cve-2026-45045-gofiber-fiber-ip-spoofing-in-balancerforward-proxy-helper) (medium, CVSS 5.3, published 8 Jul 2026) - [CVE-2026-44332: Gofiber Fiber username enumeration in BasicAuth middleware](https://junglewise.ai/threats/cve-2026-44332-gofiber-fiber-username-enumeration-in-basicauth-middleware) (medium, CVSS 5.3, published 8 Jul 2026) - [CVE-2026-42554: Go Fiber XSS in AutoFormat content negotiation](https://junglewise.ai/threats/cve-2026-42554-go-fiber-xss-in-autoformat-content-negotiation) (medium, CVSS 4, published 11 May 2026) - [CVE-2026-30246: Gofiber Fiber response mix-up in cache middleware](https://junglewise.ai/threats/cve-2026-30246-gofiber-fiber-response-mix-up-in-cache-middleware) (medium, CVSS 6.5, published 5 May 2026) - [CVE-2026-25891: GO-2026-4540 - Fiber has an Arbitrary File Read in Static Middleware on Windows in github.com/gofiber/fiber/v3](https://junglewise.ai/threats/cve-2026-25891-fiber-has-an-arbitrary-file-read-in-static-middleware-on-windows) (medium, CVSS 4, published 26 Feb 2026) - [CVE-2026-25882: GO-2026-4543 - Fiber has a Denial of Service Vulnerability via Route Parameter Overflow in github.com/gofiber/fiber](https://junglewise.ai/threats/cve-2026-25882-fiber-has-a-denial-of-service-vulnerability-via-route-parameter) (medium, CVSS 4, published 26 Feb 2026) - [CVE-2026-25899: GO-2026-4534 - Fiber is Vulnerable to Denial of Service via Flash Cookie Unbounded Allocation in github.com/gofiber/fiber/v3](https://junglewise.ai/threats/cve-2026-25899-fiber-is-vulnerable-to-denial-of-service-via-flash-cookie) (low, CVSS 3.1, published 26 Feb 2026) ## Most severe github.com/gofiber/fiber/v3 (Go) vulnerabilities - [CVE-2026-30246: Gofiber Fiber response mix-up in cache middleware](https://junglewise.ai/threats/cve-2026-30246-gofiber-fiber-response-mix-up-in-cache-middleware) (medium, CVSS 6.5, published 5 May 2026) - [CVE-2026-44332: Gofiber Fiber username enumeration in BasicAuth middleware](https://junglewise.ai/threats/cve-2026-44332-gofiber-fiber-username-enumeration-in-basicauth-middleware) (medium, CVSS 5.3, published 8 Jul 2026) - [CVE-2026-45045: Gofiber Fiber IP spoofing in BalancerForward proxy helper](https://junglewise.ai/threats/cve-2026-45045-gofiber-fiber-ip-spoofing-in-balancerforward-proxy-helper) (medium, CVSS 5.3, published 8 Jul 2026) - [CVE-2026-53624: Gofiber Fiber HSTS header omission in helmet middleware](https://junglewise.ai/threats/cve-2026-53624-gofiber-fiber-hsts-header-omission-in-helmet-middleware) (medium, CVSS 4.8, published 8 Jul 2026) - [CVE-2026-25882: GO-2026-4543 - Fiber has a Denial of Service Vulnerability via Route Parameter Overflow in github.com/gofiber/fiber](https://junglewise.ai/threats/cve-2026-25882-fiber-has-a-denial-of-service-vulnerability-via-route-parameter) (medium, CVSS 4, published 26 Feb 2026) - [CVE-2026-25891: GO-2026-4540 - Fiber has an Arbitrary File Read in Static Middleware on Windows in github.com/gofiber/fiber/v3](https://junglewise.ai/threats/cve-2026-25891-fiber-has-an-arbitrary-file-read-in-static-middleware-on-windows) (medium, CVSS 4, published 26 Feb 2026) - [CVE-2026-42554: Go Fiber XSS in AutoFormat content negotiation](https://junglewise.ai/threats/cve-2026-42554-go-fiber-xss-in-autoformat-content-negotiation) (medium, CVSS 4, published 11 May 2026) - [CVE-2026-25899: GO-2026-4534 - Fiber is Vulnerable to Denial of Service via Flash Cookie Unbounded Allocation in github.com/gofiber/fiber/v3](https://junglewise.ai/threats/cve-2026-25899-fiber-is-vulnerable-to-denial-of-service-via-flash-cookie) (low, CVSS 3.1, published 26 Feb 2026) ## Vulnerabilities per week Nothing was published in the last eight weeks. | 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 | 0 | 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/gofiber/fiber/v3 (Go) vulnerabilities", https://junglewise.ai/threats/technologies/github-com-gofiber-fiber-v3, 13 November 2026.