GO-2026-4471

vendorUSosv

Fiber has an insecure fallback in utils.UUIDv4() / utils.UUID() on crypto/rand failure in github.com/gofiber/fiber

view advisory published 2026-02-19Licence: per source

Fiber has an insecure fallback in utils.UUIDv4() / utils.UUID() — predictable / zero‑UUID on crypto/rand failure in github.com/gofiber/fiber

01

describes (1)

Related CVEs.

IDseverity exploitable
CVE-2025-66630UScritical9.4—
Fiber is an Express inspired web framework written in Go. Before 2.52.11, on Go versions prior to 1.24, the underlying crypto/rand implementation can return an error if secure rand…
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references

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