GO-2026-4543

Source
https://pkg.go.dev/vuln/GO-2026-4543
Import Source
https://vuln.go.dev/ID/GO-2026-4543.json
JSON Data
https://api.osv.dev/v1/vulns/GO-2026-4543
Aliases
Published
2026-02-26T16:27:51Z
Modified
2026-02-26T19:11:05.834423Z
Summary
Fiber has a Denial of Service Vulnerability via Route Parameter Overflow in github.com/gofiber/fiber
Details

Fiber has a Denial of Service Vulnerability via Route Parameter Overflow in github.com/gofiber/fiber

Database specific
{
    "review_status": "REVIEWED",
    "url": "https://pkg.go.dev/vuln/GO-2026-4543"
}
References

Affected packages

Go / github.com/gofiber/fiber/v2

Package

Name
github.com/gofiber/fiber/v2
View open source insights on deps.dev
Purl
pkg:golang/github.com/gofiber/fiber/v2

Affected ranges

Type
SEMVER
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2.52.12

Ecosystem specific

{
    "imports": [
        {
            "symbols": [
                "App.Add",
                "App.All",
                "App.Connect",
                "App.Delete",
                "App.Get",
                "App.Head",
                "App.Options",
                "App.Patch",
                "App.Post",
                "App.Put",
                "App.Trace"
            ],
            "path": "github.com/gofiber/fiber/v2"
        }
    ]
}

Database specific

source
"https://vuln.go.dev/ID/GO-2026-4543.json"

Go / github.com/gofiber/fiber/v3

Package

Name
github.com/gofiber/fiber/v3
View open source insights on deps.dev
Purl
pkg:golang/github.com/gofiber/fiber/v3

Affected ranges

Type
SEMVER
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
3.1.0

Ecosystem specific

{
    "imports": [
        {
            "symbols": [
                "App.Add",
                "App.All",
                "App.Connect",
                "App.Delete",
                "App.Get",
                "App.Head",
                "App.Options",
                "App.Patch",
                "App.Post",
                "App.Put",
                "App.Trace"
            ],
            "path": "github.com/gofiber/fiber/v3"
        }
    ]
}

Database specific

source
"https://vuln.go.dev/ID/GO-2026-4543.json"