CVE-2025-66630
Wolfi vulnerability analysis and mitigation

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 randomness cannot be obtained. Because no error is returned by the Fiber v2 UUID functions, application code may unknowingly rely on predictable, repeated, or low-entropy identifiers in security-critical pathways. This is especially impactful because many Fiber v2 middleware components (session middleware, CSRF, rate limiting, request-ID generation, etc.) default to using utils.UUIDv4(). This vulnerability is fixed in 2.52.11.


SourceNVD

Related Wolfi vulnerabilities:

CVE ID

Severity

Score

Technologies

Component name

CISA KEV exploit

Has fix

Published date

CVE-2026-40175CRITICAL10
  • JavaScriptJavaScript
  • grafana-prometheus
NoYesApr 10, 2026
CVE-2026-32316HIGH8.2
  • WolfiWolfi
  • jq-devel
NoNoApr 13, 2026
CVE-2026-40227MEDIUM5.5
  • NixOSNixOS
  • systemd
NoYesApr 10, 2026
CVE-2026-40179MEDIUM5.3
  • MinIOMinIO
  • certificate-transparency-fips
NoYesApr 15, 2026
CVE-2026-40228LOW2.9
  • WolfiWolfi
  • systemd
NoYesApr 10, 2026

Free Vulnerability Assessment

Benchmark your Cloud Security Posture

Evaluate your cloud security practices across 9 security domains to benchmark your risk level and identify gaps in your defenses.

Request assessment

Get a personalized demo

Ready to see Wiz in action?

"Best User Experience I have ever seen, provides full visibility to cloud workloads."
David EstlickCISO
"Wiz provides a single pane of glass to see what is going on in our cloud environments."
Adam FletcherChief Security Officer
"We know that if Wiz identifies something as critical, it actually is."
Greg PoniatowskiHead of Threat and Vulnerability Management