# github.com/gofiber/utils/v2 (Go) vulnerabilities

1 known vulnerability (1 critical), with the versions each affects and the releases that fix them.

## At a glance

- Latest release: v2.6.4 (Nov 3, 2026): no advisory affects it
- Newest unaffected release: v2.6.4 (Nov 3, 2026), the latest release
- Releases: 45 since v2.0.0 (Jan 26, 2026)
- Registry: https://pkg.go.dev/github.com/gofiber/utils/v2
- Releases read: Nov 8, 2026

## Version timeline

Affected versions per advisory, in version order:

- CVE-2025-66565: v2.0.0-beta.1 to v2.0.0-rc.3 (v2.0.0-rc.4 is outside it)

## Advisories (1)

### [CVE-2025-66565](https://cve.now/CVE-2025-66565): Fiber Utils UUIDv4 and UUID Silent Fallback to Predictable Values

- Severity: Critical 9.3
- Published: Dec 9, 2025
- Affected: fixed in 2.0.0-rc.4.
- Fixed in v2.0.0-rc.4 (released Dec 7, 2025, 2 days before disclosure).
- The latest release, v2.6.4, is not affected.

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