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Go/github.com/gofiber/fiber/v2 CVE-2025-66630: critical, EPSS 0.53%

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

Action: Upgrade github.com/gofiber/fiber/v2 to 2.52.11 or later.

go get github.com/gofiber/fiber/v2@v2.52.11

Affected

introducedfixedlast affected
02.52.11-

Fixed versions

2.52.11

Sources

CVE-2025-66630 · published · modified · JSON