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GO-2026-4471
Fiber has an insecure fallback in utils.UUIDv4() / utils.UUID() on crypto/rand failure in github.com/gofiber/fiber
Quick fix
GO-2026-4471 — github.com/gofiber/fiber/v2: upgrade to the fixed version with the command below.
go get github.com/gofiber/fiber/v2@v2.52.11Details
Fiber has an insecure fallback in utils.UUIDv4() / utils.UUID() — predictable / zero‑UUID on crypto/rand failure in github.com/gofiber/fiber
Are you affected?
Enter the version of the package you're using.
Affected packages
Go/github.com/gofiber/fiber
Introduced in:
0No fixed version published yet for github.com/gofiber/fiber (go modules). Pin to a known-safe version or switch to an alternative.
Go/github.com/gofiber/fiber/v2
Introduced in:
0Fixed in: 2.52.11Fix
go get github.com/gofiber/fiber/v2@v2.52.11