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Security Advisories

CGA-pgx7-9875-746w

Package

rke2-runtime-1.34

Component

google.golang.org/grpc

Latest update

Fixed

Fixed version

1.34.9.2.1-r4

Aliases

  • CVE-2026-33186
  • GHSA-p77j-4mvh-x3m3
  • GO-2026-4762

Severity

9.1

Critical

CVSS V3

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References

  • https://nvd.nist.gov/vuln/detail/CVE-2026-33186
  • https://github.com/advisories/GHSA-p77j-4mvh-x3m3
  • https://pkg.go.dev/vuln/GO-2026-4762

Updates

Status

Fixed

Fixed version

1.34.9.2.1-r4

Status

Pending upstream fix

Impact

google.golang.org/grpc pinned to v1.72.1 via replace directive in upstream rancher/rke2 and k3s-io/k3s. Pin maintains compatibility with k3s-io/etcd fork. Fix requires v1.79.3, 7 minor versions gap. No backport in 1.72.x series. Evidence: https://github.com/rancher/rke2/blob/master/go.mod

Status

Under investigation

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