VDB

GO-2026-4894

GO-2026-4894 PUBLISHED CVSS 9.300000190734863 CRITICAL

Flannel has cross-node remote code execution via extension backend BackendData injection in github.com/flannel-io/flannel

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:H/SC:N/SI:N/SA:N

Affected Products

VendorProductVersions
github.comflannel-io/flannel0, 0

Timeline

  • Apr 2, 2026 CVE Published
  • May 1, 2026 Security Advisory
  • May 6, 2026 CVE Updated

References

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