VDB

CVE-2025-66565

CVE-2025-66565 PUBLISHED CVSS 9.300000190734863 CRITICAL

Fiber Utils UUIDv4 and UUID Silent Fallback to Predictable Values

EPSS 0.08% · 23.6th percentile

Risk Scores

CVSS v4.0
9.300000190734863
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:L/SC:N/SI:N/SA:N
EPSS Score
0.08%
23.6th percentile

Affected Products

VendorProductVersions
github.comgofiber/utils0
gofiberutilsgithub.com/gofiber/utils/v2 < 2.0.0-rc.4, 0, 2.0.0
github.comgofiber/utils/v20

Timeline

  • Dec 8, 2025 CVE Published
  • Dec 9, 2025 EPSS Score
  • Dec 9, 2025 PoC Published
  • Dec 13, 2025 EPSS Score
  • Dec 17, 2025 EPSS Score
  • Dec 22, 2025 EPSS Score
  • Dec 26, 2025 EPSS Score
  • Dec 30, 2025 EPSS Score
  • Jan 3, 2026 EPSS Score
  • Jan 7, 2026 EPSS Score
  • Jan 11, 2026 EPSS Score
  • Jan 16, 2026 EPSS Score
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